DR. NATHAN ERIK HARTVIGSEN (M.D.) – Psychiatry Physician, NPI 1497811087

DR. NATHAN ERIK HARTVIGSEN (M.D.) is a healthcare provider. based in Boston, Massachusetts. specializing in PSYCHIATRY. They hold the professional credentials M.D.. They hold a License No. 13839 (HI). The NPI Number for DR. NATHAN ERIK HARTVIGSEN (M.D.) is 1497811087

Main info

Male
22 Years Of Experience
Accepts Medicare Assignment
Name
DR. NATHAN ERIK HARTVIGSEN (M.D.)
NPI
1497811087
Phone
(617) 724-5600
Address
55 FRUIT ST
Enumeration Date
28 December 2006
Last Update Date
30 March 2018

Doctor Profile

Medical School Name
UNIFORMED SERVICES UHS FE HEBERT SCHOOL OF MED
Secondary Phone
6177245202
Graduation Year
2004 (22 years ago)
PAC ID
7315293842
Group Practice PAC ID
2466365820
Professional Enrollment ID
I20180712003451
Address ID
MA021292025CH1XXXXPLZX301
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience61
Completeness75
Years active:19State licenses:2Digital endpointsOther names

1,743 PSYCHIATRY in MA

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Provider Addresses for DR. NATHAN ERIK HARTVIGSEN (M.D.)

  • Massachusetts General Hospital, 55, Fruit Street, Beacon Hill, Boston, Suffolk County, Massachusetts, 02114, United States

    BOSTON, MA 021142621

    Phone: (617) 724-5600

    Type: Location

  • 1 Jarrett White Rd

    Tripler Army Medical Center ATTN MCHK-QS

    Tamc, HI 968595001

    Phone: (808) 433-2460

    Fax: (808) 433-1558

    Type: Location

  • 1 JARRETT WHITE RD

    TRIPLER ARMY MEDICAL CENTER ATTN MCHK-QS

    TAMC, HI 968595001

    Phone: (808) 433-2460

    Fax: (808) 433-1558

    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: 2018-07-12

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
I20180712003451IPsychiatryMATBD

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.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 02114)

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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: 2466365820View full group profile
NameSpecialtyState
G A S T R O E N T E R O L O G YMA
Diagnostic RadiologyMA
Nephrology, Internal MedicineMA
Nurse PractitionerMA
P A T H O L O G YNY
P A T H O L O G YMA
P S Y C H I A T R YMA
Cardiac Electrophysiology, Internal Medicine, Cardiovascular Disease (Cardiology)MA
H E M A T O L O G Y/ O N C O L O G YMA
N E U R O L O G YMA

Reviews

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Frequently asked questions

How do I look up DR. NATHAN ERIK HARTVIGSEN (M.D.) by NPI?
Use NPI 1497811087 when you need to reference DR. NATHAN ERIK HARTVIGSEN (M.D.) in forms, claims, or directories.
Is DR. NATHAN ERIK HARTVIGSEN (M.D.) active in the national directory?
DR. NATHAN ERIK HARTVIGSEN (M.D.)'s public NPI profile is in an active state.
What does DR. NATHAN ERIK HARTVIGSEN (M.D.) treat or focus on?
Patients typically see DR. NATHAN ERIK HARTVIGSEN (M.D.) under the specialty Psychiatry Physician. Clinical services aligned with this taxonomy classification.
Where does public data place DR. NATHAN ERIK HARTVIGSEN (M.D.)?
The snapshot lists Boston, Massachusetts for DR. NATHAN ERIK HARTVIGSEN (M.D.); download NPPES for the complete set.
Does Medicare enrollment show here?
Medicare enrollment screens are separate from the basic NPI extract shown here.

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