KATHLEEN LOUISE NELSON (M.D.) – Psychiatry Physician, NPI 1821067141

KATHLEEN LOUISE NELSON (M.D.) is a healthcare provider. based in Worcester, Massachusetts. specializing in PSYCHIATRY. They hold the professional credentials M.D.. They hold a License No. 71654 (TN). The NPI Number for KATHLEEN LOUISE NELSON (M.D.) is 1821067141

Main info

Female
Sole Proprietor
38 Years Of Experience
Accepts Medicare Assignment
Name
KATHLEEN LOUISE NELSON (M.D.)
NPI
1821067141
Phone
(508) 334-2670
Address
26 Queen St
Enumeration Date
17 March 2006
Last Update Date
12 March 2025

Doctor Profile

Medical School Name
OTHER
Secondary Phone
7745526000
Graduation Year
1988 (38 years ago)
PAC ID
4880673375
Group Practice PAC ID
9638326671
Professional Enrollment ID
I20040719000105
Address ID
MA026015230HY27XXXSTXX300
Telehealth
Yes
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience87
Completeness75
Years active:20State licenses:3Digital endpointsOther names

1,743 PSYCHIATRY in MA

Provider Addresses for KATHLEEN LOUISE NELSON (M.D.)

  • 26 Queen St

    Worcester, MA 016102473

    Phone: (508) 334-2670

    Type: Location

  • 103 North St Ste A

    Bristol, VA 242013201

    Phone: (276) 642-7901

    Type: Location

  • 130 W Ravine Rd

    Kingsport, TN 376603837

    Phone: (423) 224-4000

    Type: Location

  • 312 Hospital Dr

    Clintwood, VA 242286786

    Phone: (276) 926-0300

    Type: Location

  • 71 S Flannagan Ave Ste A

    Lebanon, VA 242664575

    Phone: (276) 415-9160

    Type: Location

  • 100 Cummings Center, Cummings Center, Rial Side, Beverly, Essex County, Massachusetts, 01915-4202, United States

    SUITE 343F

    BEVERLY, MA 019156115

    Phone: (978) 338-5680

    Fax: (978) 338-5681

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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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: 2004-07-19

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
I20040719000105IPsychiatryMATBD

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
99231Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes10814$0
99232Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes7419$0
99233Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes7318$0
99238Hospital discharge day management, 30 minutes or less1514$0
99223Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes1413$0
View full utilization report →

Insurance plans in this area (ZIP 01610)

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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: 9638326671View full group profile
NameSpecialtyState
Gastroenterology, Internal MedicineMA
Pulmonary Disease, Critical Care (Intensivists), Internal MedicineMA
Hospitalist, Cardiovascular Disease (Cardiology), Hospitalist, Internal MedicineNY
Diagnostic RadiologyNH
-NH
Diagnostic RadiologyOK
Physician AssistantMA
Internal MedicineMA
Radiation Oncology, Hematology/OncologyOH
Nephrology, Internal MedicineMA

Reviews

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Frequently asked questions

What number should I use to identify KATHLEEN LOUISE NELSON (M.D.) for billing?
Administrative and clinical systems typically use NPI 1821067141 for KATHLEEN LOUISE NELSON (M.D.).
Quick check: is KATHLEEN LOUISE NELSON (M.D.) active?
Public NPPES data shows KATHLEEN LOUISE NELSON (M.D.) with an active NPI status right now.
What type of care does KATHLEEN LOUISE NELSON (M.D.) provide?
KATHLEEN LOUISE NELSON (M.D.)'s profile centers on Psychiatry Physician. Clinical services aligned with this taxonomy classification.
Can patients visit KATHLEEN LOUISE NELSON (M.D.) in Worcester, Massachusetts?
For routing, start with Worcester, Massachusetts for KATHLEEN LOUISE NELSON (M.D.), then verify phone and hours locally.
Can I export KATHLEEN LOUISE NELSON (M.D.)'s record?
You can download the official NPPES record; we summarize key fields for readability.

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