Nancy Riffle, RN NP NURSE PRACTITI
NPI 1437375946 · Women's Health Nurse Practitioner · Palo Alto, CA
Nancy Riffle, RN NP NURSE PRACTITI is a Women's Health Nurse Practitioner provider in Palo Alto, CA (NPI 1437375946).
Provider details
- NPI number
- 1437375946
- Entity type
- Individual
- Primary specialty
- Women's Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- RN NP NURSE PRACTITI
- Sex
- Female
- Sole proprietor
- No
- License
- 245604 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing 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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-04-17
- Last updated
- 2007-07-08
Frequently asked questions
- What is Nancy Riffle's NPI number?
- Nancy Riffle's National Provider Identifier (NPI) is 1437375946, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nancy Riffle's specialty?
- Nancy Riffle is listed in the NPPES registry with a primary specialty of Women's Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Nancy Riffle located?
- Nancy Riffle's practice location on file with NPPES is 1101 Welch Rd, Palo Alto, CA 94304.
- What is Nancy Riffle's phone number?
- The practice phone number listed in the NPPES registry for Nancy Riffle is (650) 329-1293.
- Is Nancy Riffle's NPI active?
- Yes — Nancy Riffle's NPI (1437375946) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.