Margo Hanlan, PNP
NPI 1891034328 · Pediatric Nurse Practitioner · Larkspur, CA
Margo Hanlan, PNP is a Pediatric Nurse Practitioner provider in Larkspur, CA (NPI 1891034328).
Provider details
- NPI number
- 1891034328
- Entity type
- Individual
- Primary specialty
- Pediatric Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PNP
- Sex
- Female
- Sole proprietor
- No
- License
- 0024170555 (VA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
13 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
- 2013-02-04
- Last updated
- 2016-01-06
Frequently asked questions
- What is Margo Hanlan's NPI number?
- Margo Hanlan's National Provider Identifier (NPI) is 1891034328, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margo Hanlan's specialty?
- Margo Hanlan is listed in the NPPES registry with a primary specialty of Pediatric Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Margo Hanlan located?
- Margo Hanlan's practice location on file with NPPES is 5 Bon Air Road, Larkspur, CA 94939.
- What is Margo Hanlan's phone number?
- The practice phone number listed in the NPPES registry for Margo Hanlan is (415) 461-0440.
- Is Margo Hanlan's NPI active?
- Yes — Margo Hanlan's NPI (1891034328) is active in the NPPES registry as of the last update on 2016-01-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.