Cheryl Peretz, MD
NPI 1164780409 · Pediatric Hematology & Oncology Physician · San Francisco, CA
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Cheryl Peretz, MD is a Pediatric Hematology & Oncology Physician provider in San Francisco, CA (NPI 1164780409).
Provider details
- NPI number
- 1164780409
- Entity type
- Individual
- Primary specialty
- Pediatric Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 131089 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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.
Practice location
Mailing address
Additional practice locations (1)
- 747 52nd StDepartment of Hematology/OncologyOakland, CA 94609-1809Phone: (203) 434-6923
Registry dates
- Enumerated
- 2012-04-24
- Last updated
- 2025-10-30
- Certified
- 2025-10-30
Frequently asked questions
- What is Cheryl Peretz's NPI number?
- Cheryl Peretz's National Provider Identifier (NPI) is 1164780409, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cheryl Peretz's specialty?
- Cheryl Peretz is listed in the NPPES registry with a primary specialty of Pediatric Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Cheryl Peretz located?
- Cheryl Peretz's practice location on file with NPPES is 550 16th St Fl 4, San Francisco, CA 94158-2604.
- What is Cheryl Peretz's phone number?
- The practice phone number listed in the NPPES registry for Cheryl Peretz is (415) 502-7062.
- Does Cheryl Peretz accept Medicare?
- Cheryl Peretz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Cheryl Peretz's NPI active?
- Yes — Cheryl Peretz's NPI (1164780409) is active in the NPPES registry as of the last update on 2025-10-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.