Joan Fisher, MD
NPI 1316919731 · Pediatric Hematology & Oncology Physician · Palo Alto, CA
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joan Fisher, MD is a Pediatric Hematology & Oncology Physician provider in Palo Alto, CA (NPI 1316919731).
Provider details
- NPI number
- 1316919731
- Entity type
- Individual
- Primary specialty
- Pediatric Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 0101-055934 (VA)
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
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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
Registry dates
- Enumerated
- 2006-02-02
- Last updated
- 2016-07-21
Frequently asked questions
- What is Joan Fisher's NPI number?
- Joan Fisher's National Provider Identifier (NPI) is 1316919731, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joan Fisher's specialty?
- Joan Fisher is listed in the NPPES registry with a primary specialty of Pediatric Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Joan Fisher located?
- Joan Fisher's practice location on file with NPPES is 1000 Welch Rd, Palo Alto, CA 94304-1811.
- What is Joan Fisher's phone number?
- The practice phone number listed in the NPPES registry for Joan Fisher is (650) 723-5535.
- Does Joan Fisher accept Medicare?
- Joan Fisher is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joan Fisher's NPI active?
- Yes — Joan Fisher's NPI (1316919731) is active in the NPPES registry as of the last update on 2016-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.