Cynthia Griswold, F.N.P.
NPI 1659608230 · Family Nurse Practitioner · Torrance, CA
Cynthia Griswold, F.N.P. is a Family Nurse Practitioner provider in Torrance, CA (NPI 1659608230).
Provider details
- NPI number
- 1659608230
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- F.N.P.
- Sex
- Female
- Sole proprietor
- No
- License
- 11507 (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
16 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
- 2009-11-03
- Last updated
- 2009-11-03
Frequently asked questions
- What is Cynthia Griswold's NPI number?
- Cynthia Griswold's National Provider Identifier (NPI) is 1659608230, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cynthia Griswold's specialty?
- Cynthia Griswold is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Cynthia Griswold located?
- Cynthia Griswold's practice location on file with NPPES is 3333 Skypark Dr, Torrance, CA 90505-5023.
- What is Cynthia Griswold's phone number?
- The practice phone number listed in the NPPES registry for Cynthia Griswold is (310) 784-6316.
- Is Cynthia Griswold's NPI active?
- Yes — Cynthia Griswold's NPI (1659608230) is active in the NPPES registry as of the last update on 2009-11-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.