Thomas Giammarino, PA-C
NPI 1154629343 · Medical Physician Assistant · Phoenix, AZ
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Thomas Giammarino, PA-C is a Medical Physician Assistant provider in Phoenix, AZ (NPI 1154629343).
Provider details
- NPI number
- 1154629343
- Entity type
- Individual
- Primary specialty
- Medical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Male
- Sole proprietor
- No
- License
- 4795 (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
15 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
- 2011-03-11
- Last updated
- 2021-02-04
- Certified
- 2021-02-04
Frequently asked questions
- What is Thomas Giammarino's NPI number?
- Thomas Giammarino's National Provider Identifier (NPI) is 1154629343, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thomas Giammarino's specialty?
- Thomas Giammarino is listed in the NPPES registry with a primary specialty of Medical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Thomas Giammarino located?
- Thomas Giammarino's practice location on file with NPPES is 9250 N 3rd St, Phoenix, AZ 85020-2437.
- What is Thomas Giammarino's phone number?
- The practice phone number listed in the NPPES registry for Thomas Giammarino is (602) 266-2272.
- Does Thomas Giammarino accept Medicare?
- Thomas Giammarino is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Thomas Giammarino's NPI active?
- Yes — Thomas Giammarino's NPI (1154629343) is active in the NPPES registry as of the last update on 2021-02-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.