Mary Ann Ambrose, MSN, FNP-C
NPI 1811993991 · Family Nurse Practitioner · Paso Robles, CA
Mary Ann Ambrose, MSN, FNP-C is a Family Nurse Practitioner provider in Paso Robles, CA (NPI 1811993991).
Provider details
- NPI number
- 1811993991
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- MSN, FNP-C
- Sex
- Female
- Sole proprietor
- Yes
- License
- NP12654 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
21 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
- 2005-06-23
- Last updated
- 2012-08-28
Frequently asked questions
- What is Mary Ann Ambrose's NPI number?
- Mary Ann Ambrose's National Provider Identifier (NPI) is 1811993991, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Ann Ambrose's specialty?
- Mary Ann Ambrose is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mary Ann Ambrose located?
- Mary Ann Ambrose's practice location on file with NPPES is 145 Shadow Creek Ln, Paso Robles, CA 93446-1922.
- What is Mary Ann Ambrose's phone number?
- The practice phone number listed in the NPPES registry for Mary Ann Ambrose is (805) 748-5663.
- Is Mary Ann Ambrose's NPI active?
- Yes — Mary Ann Ambrose's NPI (1811993991) is active in the NPPES registry as of the last update on 2012-08-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.