Gregory K. Chrostowski, M.d.,pc
NPI 1801086681 · Family Medicine Physician · Phoenix, AZ
Gregory K. Chrostowski, M.d.,pc is a Family Medicine Physician organization in Phoenix, AZ (NPI 1801086681).
Provider details
- NPI number
- 1801086681
- Entity type
- Organization
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Gregory Chrostowski, President(623) 385-7900
- License
- 31974 (AZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
- 2007-07-27
- Last updated
- 2007-07-30
Frequently asked questions
- What is Gregory K. Chrostowski, M.d.,pc's NPI number?
- Gregory K. Chrostowski, M.d.,pc's National Provider Identifier (NPI) is 1801086681, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Gregory K. Chrostowski, M.d.,pc?
- Gregory K. Chrostowski, M.d.,pc is classified in the NPPES registry as Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Gregory K. Chrostowski, M.d.,pc located?
- Gregory K. Chrostowski, M.d.,pc's practice location on file with NPPES is 10240 W Indian School Rd, Phoenix, AZ 85037-5904.
- What is Gregory K. Chrostowski, M.d.,pc's phone number?
- The practice phone number listed in the NPPES registry for Gregory K. Chrostowski, M.d.,pc is (623) 385-7900.
- Who is the authorized official for Gregory K. Chrostowski, M.d.,pc?
- The authorized official listed on Gregory K. Chrostowski, M.d.,pc's NPPES record is Gregory Chrostowski, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Gregory K. Chrostowski, M.d.,pc's NPI active?
- Yes — Gregory K. Chrostowski, M.d.,pc's NPI (1801086681) is active in the NPPES registry as of the last update on 2007-07-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.