Maryam Shahrzad, MD
NPI 1639588775 · Diagnostic Radiology Physician · Stanford, CA
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Maryam Shahrzad, MD is a Diagnostic Radiology Physician provider in Stanford, CA (NPI 1639588775).
Provider details
- NPI number
- 1639588775
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- A168559 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
11 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
993 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) |
|---|---|---|
| Ct Scan Head Or Brain Without Contrast70450 | 301 | $40 |
| Mri Scan of Brain Without Contrast70551 | 114 | $71 |
| Mri Scan of Brain Before and After Contrast70553 | 81 | $110 |
| Ct Scan of Upper Spine Without Contrast72125 | 65 | $46 |
| Mri Scan of Brain Without Contrast70551 | 45 | $71 |
| Ct Scan Head Or Brain Without Contrast70450 | 44 | $41 |
Practice location
Mailing address
Additional practice locations (1)
- 234 E 149th StBronx, NY 10451-5504Phone: (718) 579-5874Fax: (718) 579-4836
Registry dates
- Enumerated
- 2014-08-02
- Last updated
- 2021-06-23
- Certified
- 2021-06-23
Frequently asked questions
- What is Maryam Shahrzad's NPI number?
- Maryam Shahrzad's National Provider Identifier (NPI) is 1639588775, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maryam Shahrzad's specialty?
- Maryam Shahrzad is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Maryam Shahrzad located?
- Maryam Shahrzad's practice location on file with NPPES is 300 Pasteur Dr, Stanford, CA 94305-2200.
- What is Maryam Shahrzad's phone number?
- The practice phone number listed in the NPPES registry for Maryam Shahrzad is (650) 723-4000.
- Does Maryam Shahrzad accept Medicare?
- Maryam Shahrzad is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Maryam Shahrzad's NPI active?
- Yes — Maryam Shahrzad's NPI (1639588775) is active in the NPPES registry as of the last update on 2021-06-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.