Tammy Ostroski, APNP
NPI 1326230673 · Family Nurse Practitioner · Mesa, AZ
Tammy Ostroski, APNP is a Family Nurse Practitioner provider in Mesa, AZ (NPI 1326230673).
Provider details
- NPI number
- 1326230673
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APNP
- Sex
- Female
- Sole proprietor
- No
- License
- 3037 (WI)
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
18 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
- 2007-08-10
- Last updated
- 2012-11-13
Frequently asked questions
- What is Tammy Ostroski's NPI number?
- Tammy Ostroski's National Provider Identifier (NPI) is 1326230673, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tammy Ostroski's specialty?
- Tammy Ostroski is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Tammy Ostroski located?
- Tammy Ostroski's practice location on file with NPPES is 7153 E Thistle Ave, Mesa, AZ 85212.
- What is Tammy Ostroski's phone number?
- The practice phone number listed in the NPPES registry for Tammy Ostroski is (480) 727-1500.
- Is Tammy Ostroski's NPI active?
- Yes — Tammy Ostroski's NPI (1326230673) is active in the NPPES registry as of the last update on 2012-11-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.