NPPES file of Aug 9, 2026

Negean Shahnematollahi, PMHNP-BC

Psychiatric/Mental Health Nurse Practitioner · San Diego, CA

Negean Shahnematollahi, PMHNP-BC is a psychiatric/mental health nurse practitioner with a practice address in San Diego, California, and NPI 1841832599, issued on Oct 15, 2019. Check the license (California 95012961, as entered in NPPES) with the California 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
1841832599
Name
Negean Shahnematollahi
Credential
PMHNP-BC
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License number
95012961 CA
Self-reported in NPPES; status is on the state search
Practice location
1350 Columbia St Unit 800, San Diego, CA 92101
Phone
(559) 960-0290
Enumerated
Oct 15, 2019
Record last updated
Sep 13, 2023
Medicare enrollment
Enrolled (PECOS I20200422000555); 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.
Download card Updates feed

Also registered at 1350 Columbia St Unit 800

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

  1. Shannon Boyce, PA-CPhysician Assistant1609590660
  2. Randolf Dipp, D.O.Psychiatry Physician1134109291
  3. Zohreh Kermani, PSY.DClinical Psychologist1538574645
  4. Robert Lavigne, P.A.Medical Physician Assistant1093003485
  5. Autumn Lewis, PSYDClinical Psychologist1689566531
  6. Klaudia Mayer, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1265874473

Verify Negean Shahnematollahi in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 95012961
    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 California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

8% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024

830 Medicare Part D claims for 68 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D.

  1. Negean Shahnematollahi830
  2. Specialty average906

Most prescribed

  1. Escitalopram Oxalate86 claims
  2. Mirtazapine75 claims
  3. Trazodone Hcl70 claims
  4. Sertraline Hcl68 claims
  5. Quetiapine Fumarate60 claims
  6. Risperidone49 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: $315.16

5 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Pharmaceuticals, 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. Negean Shahnematollahi$315.16
  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. Robert Zalewski-Zaragoza MD IncSan Diego, CA

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

Negean Shahnematollahi among 4,226 psychiatric/mental health nurse practitioner records in California

Negean Shahnematollahi, PMHNP-BC is one of 4,226 psychiatric/mental health nurse practitioner records with a practice address in California. 62% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 35% of them.

  • NPI issued2019 · 35% of these records are older, 59% newer
  • In a Medicare fileYes · 62% of these records are
  • In the CMS Doctors and Clinicians fileYes · 46% of these records are
  • Graduated2019 · median 2021 among the 1,965 with a school on file
  • Record last updated2023 · 16% 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 California 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 California

There are 4,226 psychiatric/mental health nurse practitioner records in California.

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

  1. Nicole Bellisario, DNP, PMHNP-BC, CNLSan Diego, CA 921011982172003
  2. Noel Brassett, NPSan Diego, CA 921011457997553
  3. Michael Fitzgerald, PMHNPSan Diego, CA 921011144606963
  4. Stephan France, PMHNP-BCSan Diego, CA 921011710052139
  5. Mary Houston, RNSan Diego, CA 921011912201351
  6. Andrew Kaminsky, NPSan Diego, CA 921011447816491
  7. Adijat LigaliSan Diego, CA 921011124782115
  8. Klaudia Mayer, PMHNP-BCSan Diego, CA 921011265874473

Common questions

What is Negean Shahnematollahi, PMHNP-BC's NPI number?

Negean Shahnematollahi, PMHNP-BC's National Provider Identifier (NPI) is 1841832599, issued on Oct 15, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Negean Shahnematollahi, PMHNP-BC located?

The NPPES record lists a practice address at 1350 Columbia St Unit 800, San Diego, CA, 92101. Phone: (559) 960-0290. Providers update this record themselves, so call before visiting.

How can I verify Negean Shahnematollahi, PMHNP-BC's license?

NPPES lists California license number 95012961, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Negean Shahnematollahi, PMHNP-BC prescribe under Medicare Part D?

In 2024, Negean Shahnematollahi, PMHNP-BC had 830 Medicare Part D claims for 68 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.

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.