IndividualActive
John Maslak, DDS
NPI 1023144482 · Dentist · Phoenix, AZ
John Maslak, DDS is a Dentist provider in Phoenix, AZ (NPI 1023144482).
Provider details
- NPI number
- 1023144482
- Entity type
- Individual
- Primary specialty
- DentistDental Providers
- Credential
- DDS
- Sex
- Male
- Sole proprietor
- No
- License
- D2578 (AZ)
Specialties & taxonomies
Dental Providers
Profile Score
Detailed profile(94/100 index)
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
2 documented practice locations
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
4025 W Bell Rd Ste 1b
Phoenix, AZ 85053-2748
Phone: (602) 439-4900
Fax: (602) 978-6414
Street-level locationGet directions
Mailing address
4025 W Bell Rd Ste 1b
Phoenix, AZ 85053-2748
Additional practice locations (1)
- 4901 W Bell RdSuite 1Glendale, AZ 85308Phone: (602) 439-4900Fax: (602) 978-6414
Registry dates
- Enumerated
- 2007-02-27
- Last updated
- 2017-10-30
Frequently asked questions
- What is John Maslak's NPI number?
- John Maslak's National Provider Identifier (NPI) is 1023144482, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Maslak's specialty?
- John Maslak is listed in the NPPES registry with a primary specialty of Dentist (Dental Providers).
- Where is John Maslak located?
- John Maslak's practice location on file with NPPES is 4025 W Bell Rd Ste 1b, Phoenix, AZ 85053-2748.
- What is John Maslak's phone number?
- The practice phone number listed in the NPPES registry for John Maslak is (602) 439-4900.
- Is John Maslak's NPI active?
- Yes — John Maslak's NPI (1023144482) is active in the NPPES registry as of the last update on 2017-10-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.