Margaret Christie London, APRN, FNP
NPI 1275522518 · Family Nurse Practitioner · Sacramento, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Margaret Christie London, APRN, FNP is a Family Nurse Practitioner provider in Sacramento, CA (NPI 1275522518).
Provider details
- NPI number
- 1275522518
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APRN, FNP
- Sex
- Female
- Sole proprietor
- No
- License
- 13931 (CA)
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
20 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
- 2005-10-19
- Last updated
- 2010-12-13
Frequently asked questions
- What is Margaret Christie London's NPI number?
- Margaret Christie London's National Provider Identifier (NPI) is 1275522518, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Christie London's specialty?
- Margaret Christie London is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Margaret Christie London located?
- Margaret Christie London's practice location on file with NPPES is 2020 J St, Sacramento, CA 95811-3120.
- What is Margaret Christie London's phone number?
- The practice phone number listed in the NPPES registry for Margaret Christie London is (916) 341-0575.
- Does Margaret Christie London accept Medicare?
- Margaret Christie London is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Margaret Christie London's NPI active?
- Yes — Margaret Christie London's NPI (1275522518) is active in the NPPES registry as of the last update on 2010-12-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.