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Mark Castle, DDS
NPI 1962654889 · Dentist · Flagstaff, AZ
Mark Castle, DDS is a Dentist provider in Flagstaff, AZ (NPI 1962654889).
Provider details
- NPI number
- 1962654889
- Entity type
- Individual
- Primary specialty
- DentistDental Providers
- Credential
- DDS
- Sex
- Male
- Sole proprietor
- Yes
- License
- D2897 (AZ)
Specialties & taxonomies
Dental Providers
Profile Score
Detailed profile(87/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 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
2700 S Woodlands Village Blvd
Suite 390
Flagstaff, AZ 86001-7114
Phone: (928) 226-7654
Fax: (928) 226-7373
Street-level locationGet directions
Mailing address
138 Celilo St
Flagstaff, AZ 86001-9531
Registry dates
- Enumerated
- 2008-10-22
- Last updated
- 2010-04-05
Frequently asked questions
- What is Mark Castle's NPI number?
- Mark Castle's National Provider Identifier (NPI) is 1962654889, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Castle's specialty?
- Mark Castle is listed in the NPPES registry with a primary specialty of Dentist (Dental Providers).
- Where is Mark Castle located?
- Mark Castle's practice location on file with NPPES is 2700 S Woodlands Village Blvd, Flagstaff, AZ 86001-7114.
- What is Mark Castle's phone number?
- The practice phone number listed in the NPPES registry for Mark Castle is (928) 226-7654.
- Is Mark Castle's NPI active?
- Yes — Mark Castle's NPI (1962654889) is active in the NPPES registry as of the last update on 2010-04-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.