Tammy Gragg, D.N.P., FNP-C, PMHNP
NPI 1174604946 · Family Nurse Practitioner · Phoenix, AZ
Tammy Gragg, D.N.P., FNP-C, PMHNP is a Family Nurse Practitioner provider in Phoenix, AZ (NPI 1174604946).
Provider details
- NPI number
- 1174604946
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- D.N.P., FNP-C, PMHNP
- Sex
- Female
- Sole proprietor
- No
- License
- 671878 (TX)
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
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
- 2006-10-18
- Last updated
- 2015-08-20
Frequently asked questions
- What is Tammy Gragg's NPI number?
- Tammy Gragg's National Provider Identifier (NPI) is 1174604946, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tammy Gragg's specialty?
- Tammy Gragg is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Tammy Gragg located?
- Tammy Gragg's practice location on file with NPPES is 4212 North 16th St, Phoenix, AZ 85016-5319.
- What is Tammy Gragg's phone number?
- The practice phone number listed in the NPPES registry for Tammy Gragg is (602) 263-1200.
- Is Tammy Gragg's NPI active?
- Yes — Tammy Gragg's NPI (1174604946) is active in the NPPES registry as of the last update on 2015-08-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.