Mary Larson, NP
NPI 1225189608 · Family Nurse Practitioner · Scottsdale, AZ
Mary Larson, NP is a Family Nurse Practitioner provider in Scottsdale, AZ (NPI 1225189608).
Provider details
- NPI number
- 1225189608
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- RN127954 (AZ)
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
- 2007-01-14
- Last updated
- 2007-07-08
Frequently asked questions
- What is Mary Larson's NPI number?
- Mary Larson's National Provider Identifier (NPI) is 1225189608, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Larson's specialty?
- Mary Larson is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mary Larson located?
- Mary Larson's practice location on file with NPPES is 10277 N 92nd St, Scottsdale, AZ 85258-4564.
- What is Mary Larson's phone number?
- The practice phone number listed in the NPPES registry for Mary Larson is (480) 609-1444.
- Is Mary Larson's NPI active?
- Yes — Mary Larson's NPI (1225189608) 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.