Allyson Fisch, GNP, RD
NPI 1912096942 · Nurse Practitioner · Redwood City, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Allyson Fisch, GNP, RD is a Nurse Practitioner provider in Redwood City, CA (NPI 1912096942).
Provider details
- NPI number
- 1912096942
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- GNP, RD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 15058 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Dietary & Nutritional Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 39 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Mirtazapine | 92 | 20 |
| Levothyroxine Sodium | 76 | 14 |
| Gabapentin | 48 | 13 |
| Sertraline Hcl | 48 | 11 |
| Amlodipine Besylate | 41 | 19 |
| Lisinopril | 40 | — |
| Atorvastatin Calcium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-10-11
- Last updated
- 2022-02-11
Frequently asked questions
- What is Allyson Fisch's NPI number?
- Allyson Fisch's National Provider Identifier (NPI) is 1912096942, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Allyson Fisch's specialty?
- Allyson Fisch is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Allyson Fisch located?
- Allyson Fisch's practice location on file with NPPES is 900 Veterans Blvd, Redwood City, CA 94063-1715.
- What is Allyson Fisch's phone number?
- The practice phone number listed in the NPPES registry for Allyson Fisch is (650) 299-4959.
- Does Allyson Fisch accept Medicare?
- Allyson Fisch is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Allyson Fisch's NPI active?
- Yes — Allyson Fisch's NPI (1912096942) is active in the NPPES registry as of the last update on 2022-02-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.