Margaret Mahon
NPI 1407249964 · Family Nurse Practitioner · Mckinleyville, CA
Margaret Mahon is a Family Nurse Practitioner provider in Mckinleyville, CA (NPI 1407249964).
Provider details
- NPI number
- 1407249964
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- NPF95002161 (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
11 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
- 2015-03-09
- Last updated
- 2015-03-09
Frequently asked questions
- What is Margaret Mahon's NPI number?
- Margaret Mahon's National Provider Identifier (NPI) is 1407249964, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Mahon's specialty?
- Margaret Mahon is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Margaret Mahon located?
- Margaret Mahon's practice location on file with NPPES is 2449 Bolier Ave, Mckinleyville, CA 95519-3306.
- What is Margaret Mahon's phone number?
- The practice phone number listed in the NPPES registry for Margaret Mahon is (707) 633-6384.
- Is Margaret Mahon's NPI active?
- Yes — Margaret Mahon's NPI (1407249964) is active in the NPPES registry as of the last update on 2015-03-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.