Heather Zahiri, RN, NP
NPI 1659335925 · Psychiatric/Mental Health Nurse Practitioner · San Francisco, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Heather Zahiri, RN, NP is a Psychiatric/Mental Health Nurse Practitioner provider in San Francisco, CA (NPI 1659335925).
Provider details
- NPI number
- 1659335925
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- RN, NP
- Sex
- Female
- Sole proprietor
- No
- License
- 537485 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
252 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 89 | $94 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 56 | $64 |
| Telephone Medical Discussion With Physician, 11-20 Minutes99442 | 46 | $85 |
| Telephone Medical Discussion With Physician, 21-30 Minutes99443 | 35 | $105 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 26 | $141 |
Typical Medicare-allowed amounts for these services range $64–$141 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 30 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Risperidone | 152 | 17 |
| Olanzapine | 110 | 11 |
| Trazodone Hcl | 99 | 15 |
| Divalproex Sodiumbrand: Divalproex Sodium Er | 94 | — |
| Paliperidone Palmitatebrand: Invega Sustenna | 64 | — |
| Clonazepam | 58 | — |
| Sertraline Hcl | 54 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-04-13
- Last updated
- 2025-06-16
- Certified
- 2025-06-16
Frequently asked questions
- What is Heather Zahiri's NPI number?
- Heather Zahiri's National Provider Identifier (NPI) is 1659335925, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Heather Zahiri's specialty?
- Heather Zahiri is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Heather Zahiri located?
- Heather Zahiri's practice location on file with NPPES is 760 Harrison St, San Francisco, CA 94107-1235.
- What is Heather Zahiri's phone number?
- The practice phone number listed in the NPPES registry for Heather Zahiri is (628) 754-8716.
- Does Heather Zahiri accept Medicare?
- Heather Zahiri is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Heather Zahiri's NPI active?
- Yes — Heather Zahiri's NPI (1659335925) is active in the NPPES registry as of the last update on 2025-06-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.