DR. ROBERT JONATHAN FENSTER M.D.-PH.D.
NPI 1801141973
Psychiatry & Neurology - Psychiatry in Belmont, MA

Q: What is Robert Fenster's NPI number?

The NPI number for Robert Fenster is 1801141973. It was assigned to this individual provider in the NPPES registry on July 16, 2012.

Q: What is Robert Fenster's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Robert Fenster was last updated on July 21, 2022. NPI Profile syncs with the weekly NPPES data releases published by CMS.

Active since July 16, 2012PECOS Enrolled

115 MILL ST, BELMONT, MA 02478(617) 855-4221 Get Directions Write a Review

NPPES record last updated: July 21, 2022. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Jul 21, 2022, Mar 17, 2018, Jul 18, 2017 and 1 more (4 updates tracked since 2016).

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About Dr. Robert Jonathan Fenster M.d.-ph.d. NPPES

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

DR. ROBERT JONATHAN FENSTER M.D.-PH.D. (NPI 1801141973) is an individual psychiatry provider in Belmont, Massachusetts, licensed in Massachusetts (270775) and active in the NPI registry since July 2012. He is enrolled in Medicare PECOS and maintains a secondary practice location in Seattle.

NPPES Registry Identity

NPI1801141973

Entity TypeIndividualMale

Primary Taxonomy2084P0800X

Provider Legal NameDR. ROBERT JONATHAN FENSTERCredential: M.D.-PH.D.

Location Address115 MILL STBelmont, MA 02478-1064

Mailing Address115 Mill StBelmont, MA 02478-1064 · (617) 855-4221

Phone(617) 855-4221

Sole ProprietorYes

Enumeration DateJuly 16, 2012

Last NPPES UpdateJuly 21, 20224 updates tracked since enumeration

✔ NPI 1801141973 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians

Taxonomy Code2084P0800X

Licenses✔ Licensed in MA · 270775✔ Licensed in WA · MD60652939

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.

115 MILL ST, Belmont, MA 02478

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Secondary Practice Location 1

Location 1325 9th AveSeattle, WA 98104-2420 · Phone (206) 744-3452

Other Identifiers 1

Medicaid1801141973WA

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Robert Jonathan Fenster M.d.-ph.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 02478 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.