DR. DAVID MARK SWENSEN (D.C.) – Orthopedic Chiropractor, NPI 1649357963

DR. DAVID MARK SWENSEN (D.C.) is a healthcare provider. based in Melrose, Massachusetts. specializing in CHIROPRACTIC. They hold the professional credentials D.C.. They hold a License No. 1428 (MA). The NPI Number for DR. DAVID MARK SWENSEN (D.C.) is 1649357963

Main info

Male
Sole Proprietor
38 Years Of Experience
Accepts Medicare Assignment
Name
DR. DAVID MARK SWENSEN (D.C.)
NPI
1649357963
Phone
(781) 665-1497
Address
653 MAIN ST
Enumeration Date
1 November 2006
Last Update Date
17 February 2020

Doctor Profile

Medical School Name
OTHER
Secondary Phone
7816651497
Graduation Year
1988 (38 years ago)
PAC ID
7113993999
Group Practice PAC ID
0345419081
Professional Enrollment ID
I20040902001059
Address ID
MA021763101ME653XXSTXX300
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience62
Completeness75
Years active:19State licenses:1Digital endpointsOther names

791 CHIROPRACTIC in MA

Loading map...

Provider Addresses for DR. DAVID MARK SWENSEN (D.C.)

  • 653;655, Main Street, Wyoming, Melrose, Middlesex County, Massachusetts, 02176, United States

    MELROSE, MA 021763101

    Phone: (781) 665-1497

    Fax: (781) 662-7111

    Type: Location

  • 40, West Foster Street, Wyoming, Melrose, Middlesex County, Massachusetts, 02176, United States

    MELROSE, MA 021763811

    Phone: (781) 665-1497

    Fax: (781) 662-7111

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

Loading prescription activity...

Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2004-09-02

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20040902001059IChiropracticMATBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
98940Chiropractic manipulative treatment, 1-2 spinal regions28146$0
98941Chiropractic manipulative treatment, 3-4 spinal regions8216$0
View full utilization report →

Insurance plans in this area (ZIP 02176)

Loading plans...

Provider's Procedures

DR. DAVID MARK SWENSEN (D.C.) performs procedures in CHIROPRACTIC. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
CHIROPRACTICMA98940Chiropractic manipulative treatment, 1-2 spinal regions32649

Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 0345419081View full group profile
NameSpecialtyState
C H I R O P R A C T I CMA

Reviews

All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.

No reviews yet. Be the first to share your experience — your opinion helps families compare providers.

Frequently asked questions

Can I cross-check DR. DAVID MARK SWENSEN (D.C.) using NPI 1649357963?
NPI 1649357963 belongs to DR. DAVID MARK SWENSEN (D.C.); compare other details if you need extra assurance.
Active or inactive — what applies to DR. DAVID MARK SWENSEN (D.C.)?
You should see DR. DAVID MARK SWENSEN (D.C.) as active in CMS-hosted NPPES data.
What clinical focus is listed for DR. DAVID MARK SWENSEN (D.C.)?
At a glance, DR. DAVID MARK SWENSEN (D.C.) is tied to Orthopedic Chiropractor. Clinical services aligned with this taxonomy classification.
Where in Massachusetts is DR. DAVID MARK SWENSEN (D.C.) registered?
Use Melrose, Massachusetts as the headline location for DR. DAVID MARK SWENSEN (D.C.) here.
Does DR. DAVID MARK SWENSEN (D.C.) accept insurance?
Insurance participation is not part of the core NPI extract — call the plan or office to confirm.

Similar Providers

RICHARD R. JR. WALLER (D.C.)

Orthopedic Chiropractor
563, Main Street, Bolton, Worcester County, Massachusetts, 01740, United States
NPI: 1689661944

DR. GARY A WEBBER (D.C.)

Orthopedic Chiropractor
10, Aberdeen Road, Framingham, Middlesex County, Massachusetts, 01701, United States
NPI: 1922099514

DR. DAVID C FISHER (D.C.)

Orthopedic Chiropractor
196, Main Street, Bourne Corners, Buzzards Bay, Bourne, Barnstable County, Massachusetts, 02532, United States
NPI: 1932175064

Unknown Individual

Orthopedic Chiropractor
Trinity EMS Corporate HQ, 1201, Westford Street, Princeton Village, Lowell, Middlesex County, Massachusetts, 01851, United States
NPI: 1497712301

ELKIN FAMILY CHIROPRACTIC

Orthopedic Chiropractor
Hadley Family Medicine, 234, Russell Street, Hadley, Hampshire, Massachusetts, 01035, United States
NPI: 1558386649

Rice Chiropractic

Chiropractor
121, Millbury Avenue, Dorothy Pond, Millbury, Worcester County, Massachusetts, 01527, United States
NPI: 1770518334

DR. JOHN PAUL JR. HAYES (MD)

Family Medicine Physician
ST. LUKE'S UNIVERSITY HEALTH NETWORK - ANDERSON
NPI: 1457376808
121, Millbury Avenue, Dorothy Pond, Millbury, Worcester County, Massachusetts, 01527, United States
NPI: 1437178050

DR. DANIEL D. O'DAY (D.C.)

Orthopedic Chiropractor
110, West Boylston Street, Chadwick Square, Worcester, Worcester County, Massachusetts, 01605, United States
NPI: 1386667079