Michelle Zandian, PA-C
NPI 1225226475 · Physician Assistant · Stanford, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michelle Zandian, PA-C is a Physician Assistant provider in Stanford, CA (NPI 1225226475).
Provider details
- NPI number
- 1225226475
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
- License
- PA 20349 (CA)
Specialties & taxonomies
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
18 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
41 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 High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 28 | $182 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 13 | $139 |
Typical Medicare-allowed amounts for these services range $139–$182 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote 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 · 23 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Tacrolimus | 269 | 47 |
| Pantoprazole Sodium | 138 | 17 |
| Mycophenolate Mofetil | 103 | 19 |
| Ursodiol | 63 | 14 |
| Amlodipine Besylate | 51 | 12 |
| Gabapentin | 44 | — |
| Entecavir | 39 | — |
| Fludrocortisone Acetate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-10-11
- Last updated
- 2026-01-06
- Certified
- 2026-01-06
Frequently asked questions
- What is Michelle Zandian's NPI number?
- Michelle Zandian's National Provider Identifier (NPI) is 1225226475, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michelle Zandian's specialty?
- Michelle Zandian is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Michelle Zandian located?
- Michelle Zandian's practice location on file with NPPES is 300 Pasteur Dr, Stanford, CA 94305-2200.
- What is Michelle Zandian's phone number?
- The practice phone number listed in the NPPES registry for Michelle Zandian is (650) 723-4000.
- Does Michelle Zandian accept Medicare?
- Michelle Zandian is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michelle Zandian's NPI active?
- Yes — Michelle Zandian's NPI (1225226475) is active in the NPPES registry as of the last update on 2026-01-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.