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James Hartzel, DDS
NPI 1477683290 · General Practice Dentistry · Valencia, CA
James Hartzel, DDS is a General Practice Dentistry provider in Valencia, CA (NPI 1477683290).
Provider details
- NPI number
- 1477683290
- Entity type
- Individual
- Primary specialty
- General Practice DentistryDental Providers
- Credential
- DDS
- Sex
- Male
- Sole proprietor
- Yes
- License
- 31081 (CA)
Specialties & taxonomies
Dental Providers
Profile Score
Detailed profile(89/100 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
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
25880 Tournament Rd
Suite 214
Valencia, CA 91355-2349
Phone: (661) 255-1211
Fax: (661) 255-1155
Street-level locationGet directions
Mailing address
25880 Tournament Rd
Valencia, CA 91355-2349
Registry dates
- Enumerated
- 2007-03-07
- Last updated
- 2007-07-08
Frequently asked questions
- What is James Hartzel's NPI number?
- James Hartzel's National Provider Identifier (NPI) is 1477683290, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Hartzel's specialty?
- James Hartzel is listed in the NPPES registry with a primary specialty of General Practice Dentistry (Dental Providers).
- Where is James Hartzel located?
- James Hartzel's practice location on file with NPPES is 25880 Tournament Rd, Valencia, CA 91355-2349.
- What is James Hartzel's phone number?
- The practice phone number listed in the NPPES registry for James Hartzel is (661) 255-1211.
- Is James Hartzel's NPI active?
- Yes — James Hartzel's NPI (1477683290) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.