Annmarie Massimo, OGNP
NPI 1407994809 · Obstetrics & Gynecology Nurse Practitioner · Prescott, AZ
Annmarie Massimo, OGNP is a Obstetrics & Gynecology Nurse Practitioner provider in Prescott, AZ (NPI 1407994809).
Provider details
- NPI number
- 1407994809
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- OGNP
- Sex
- Female
- Sole proprietor
- No
- License
- RN034359 (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
- 2007-02-01
- Last updated
- 2012-03-21
Frequently asked questions
- What is Annmarie Massimo's NPI number?
- Annmarie Massimo's National Provider Identifier (NPI) is 1407994809, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Annmarie Massimo's specialty?
- Annmarie Massimo is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Annmarie Massimo located?
- Annmarie Massimo's practice location on file with NPPES is 919 12th Pl, Prescott, AZ 86305-1433.
- What is Annmarie Massimo's phone number?
- The practice phone number listed in the NPPES registry for Annmarie Massimo is (928) 778-4300.
- Is Annmarie Massimo's NPI active?
- Yes — Annmarie Massimo's NPI (1407994809) is active in the NPPES registry as of the last update on 2012-03-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.