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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

SUN JIN FLETCHER MD
NPI 1487231817
Psychiatry & Neurology - Psychiatry in Woburn, MA

Active since March 24, 2021PECOS EnrolledAccepts Medicare Assignment
300 TRADECENTER STE 3400, WOBURN, MA 01801(617) 863-8810 Get Directions Write a Review

NPPES record last updated: August 14, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Aug 14, 2026, Sep 12, 2025, Mar 24, 2021 (3 updates tracked since 2021).

About Sun Jin Fletcher Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

SUN JIN FLETCHER MD (NPI 1487231817) is an individual psychiatry provider in Woburn, Massachusetts, licensed in Massachusetts (1020869) and active in the NPI registry since March 2021. She is enrolled in Medicare PECOS and is a graduate of Harvard Medical School (2021).

NPPES Registry Identity

NPI1487231817
Entity TypeIndividualFemale
Primary Taxonomy2084P0800X
Provider Legal NameSUN JIN FLETCHERCredential: MD
Location Address300 TRADECENTER STE 3400Woburn, MA 01801-1894
Mailing Address300 Tradecenter Ste 3400Woburn, MA 01801-1894 · (617) 863-8810
Phone(617) 863-8810
Sole ProprietorNo
Medical School CMSHarvard Medical SchoolGraduated 2021
Enumeration DateMarch 24, 2021
Last NPPES UpdateAugust 14, 20263 updates tracked since enumeration
NPPES CertifiedAugust 14, 2026
✔ NPI 1487231817 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License✔ Licensed in MA · 1020869
Definition
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
300 TRADECENTER STE 3400, Woburn, MA 01801
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Harvard Pilgrim Health Care.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Sun Jin Fletcher Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID2961891148
PECOS Enrollment IDI20250923000433
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 01801 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$189.86 typical visit price
range $63.72 – $189.86
Typical copayment $47.46 (range $15.93 – $47.46)
Most-billed visit code 99205
Established Patient
$78.84 typical visit price
range $21.07 – $155.29
Typical copayment $19.71 (range $5.26 – $38.82)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

EMILY BRETT PA-C
Physician Assistant
300 TRADECENTER STE 3400
WOBURN, MA 01801
Middlesex County (617) 863-8810

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Sun Jin Fletcher's NPI number?

The NPI number for Sun Jin Fletcher is 1487231817. It was assigned to this individual provider in the NPPES registry on March 24, 2021.

Where is Sun Jin Fletcher located?

Sun Jin Fletcher practices at 300 Tradecenter Ste 3400, Woburn, MA 01801. The listed phone number is (617) 863-8810.

What is Sun Jin Fletcher's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Is Sun Jin Fletcher enrolled in Medicare?

Yes. Sun Jin Fletcher is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Sun Jin Fletcher accept?

Health plans from Harvard Pilgrim Health Care list Sun Jin Fletcher as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Sun Jin Fletcher was last updated on August 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.