NPPES file of Aug 9, 2026

Tanya Gershman, MSN, CNP, PMHNP-BC

Psychiatric/Mental Health Nurse Practitioner · Watertown, MA

Tanya Gershman, MSN, CNP, PMHNP-BC is a psychiatric/mental health nurse practitioner with a practice address in Watertown, Massachusetts, and NPI 1982321055, issued on Oct 20, 2022. Check the license (Massachusetts RN2369053, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1982321055
Name
Tanya Gershman
Credential
MSN, CNP, PMHNP-BC
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License number
RN2369053 MA
Self-reported in NPPES; status is on the state search
Practice location
124 Watertown St Ste 2D, Watertown, MA 02472
Phone
(617) 916-5069
Enumerated
Oct 20, 2022
Record last updated
Oct 20, 2022
Medicare enrollment
Enrolled (PECOS I20230117000635); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest psychiatric/mental health nurse practitioner records → All 2,169 in Massachusetts → Look up another NPI →

Also registered at 124 Watertown St Ste 2D

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Kenneth Adelman, M.D.Psychiatry Physician1497700694
  2. Claudia DupreCounselor1083171391
  3. Elif Engin, PHDMental Health Counselor1780385393
  4. Kayla GuirguisClinical Social Worker1629737457
  5. Megan MacleodPsychiatric/Mental Health Nurse Practitioner1770057283
  6. Sean Markey, ED.D.Clinical Psychologist1699078295

Verify Tanya Gershman in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
    Search for license RN2369053    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Massachusetts license search

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36% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024

576 Medicare Part D claims for 45 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.

  1. Tanya Gershman576
  2. Specialty average906

Most prescribed

  1. Buprenorphine-Naloxone98 claims
  2. Clonazepam57 claims
  3. Lamotrigine45 claims
  4. Gabapentin40 claims
  5. Fluoxetine Hcl32 claims
  6. Alprazolam22 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $2,590.05

149 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 23,362 providers of this specialty with any payment received $1,027.77 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Tanya Gershman$2,590.05
  2. Specialty average$1,027.77

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Square Medical Group LLCWeymouth, MA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Tanya Gershman among 2,169 psychiatric/mental health nurse practitioner records in Massachusetts

Tanya Gershman, MSN, CNP, PMHNP-BC is one of 2,169 psychiatric/mental health nurse practitioner records with a practice address in Massachusetts. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 59% of them.

  • NPI issued2022 · 59% of these records are older, 33% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2022 · median 2021 among the 1,309 with a school on file
  • Record last updated2022 · 23% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0808X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychiatric/Mental Health Nurse Practitioner providers in Massachusetts

There are 2,169 psychiatric/mental health nurse practitioner records in Massachusetts.

All 2,169 in Massachusetts → Every provider in Watertown → Psychiatric/Mental Health Nurse Practitioner nationwide →

The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes

  1. Melisa DorleanWatertown, MA 024721164369864
  2. Melissa Draves, N.P.Watertown, MA 024721902100845
  3. Jill Fieleke, NPWatertown, MA 024721871663989
  4. Megan MacleodWatertown, MA 024721770057283
  5. Kathryn Roddy, NPWatertown, MA 024721861252835
  6. Kathryn SutherlandWatertown, MA 024721578290938
  7. Lauren Damsky, PMHNPArlington, MA 024741487928412
  8. Kelsey HarbourArlington, MA 024741487326054

Common questions

What is Tanya Gershman, MSN, CNP, PMHNP-BC's NPI number?

Tanya Gershman, MSN, CNP, PMHNP-BC's National Provider Identifier (NPI) is 1982321055, issued on Oct 20, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Tanya Gershman, MSN, CNP, PMHNP-BC located?

The NPPES record lists a practice address at 124 Watertown St Ste 2D, Watertown, MA, 02472. Phone: (617) 916-5069. Providers update this record themselves, so call before visiting.

How can I verify Tanya Gershman, MSN, CNP, PMHNP-BC's license?

NPPES lists Massachusetts license number RN2369053, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Tanya Gershman, MSN, CNP, PMHNP-BC prescribe under Medicare Part D?

In 2024, Tanya Gershman, MSN, CNP, PMHNP-BC had 576 Medicare Part D claims for 45 beneficiaries; the average among psychiatric/mental health nurse practitioner prescribers was 906. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.