Linda Humphrey, NP
NPI 1518041706 · Obstetrics & Gynecology Nurse Practitioner · San Rafael, CA
Linda Humphrey, NP is a Obstetrics & Gynecology Nurse Practitioner provider in San Rafael, CA (NPI 1518041706).
Provider details
- NPI number
- 1518041706
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- RN333335 (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
- 2006-10-24
- Last updated
- 2007-07-08
Frequently asked questions
- What is Linda Humphrey's NPI number?
- Linda Humphrey's National Provider Identifier (NPI) is 1518041706, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Linda Humphrey's specialty?
- Linda Humphrey is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Linda Humphrey located?
- Linda Humphrey's practice location on file with NPPES is 99 Montecillo Rd, San Rafael, CA 94903-3308.
- What is Linda Humphrey's phone number?
- The practice phone number listed in the NPPES registry for Linda Humphrey is (415) 444-4440.
- Is Linda Humphrey's NPI active?
- Yes — Linda Humphrey's NPI (1518041706) 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.