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Harold Baumstein, DDS
NPI 1356480461 · General Practice Dentistry · San Jose, CA
Harold Baumstein, DDS is a General Practice Dentistry provider in San Jose, CA (NPI 1356480461).
Provider details
- NPI number
- 1356480461
- Entity type
- Individual
- Primary specialty
- General Practice DentistryDental Providers
- Credential
- DDS
- Sex
- Male
- Sole proprietor
- Yes
- License
- B26955 (CA)
Specialties & taxonomies
Dental Providers
Profile Score
Detailed profile(90/100 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
25 N 14th St
Suite820
San Jose, CA 95112-6204
Phone: (408) 293-2337
Fax: (408) 293-0787
Street-level locationGet directions
Mailing address
25 N 14th St
San Jose, CA 95112-6204
Registry dates
- Enumerated
- 2007-02-05
- Last updated
- 2007-07-08
Frequently asked questions
- What is Harold Baumstein's NPI number?
- Harold Baumstein's National Provider Identifier (NPI) is 1356480461, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Harold Baumstein's specialty?
- Harold Baumstein is listed in the NPPES registry with a primary specialty of General Practice Dentistry (Dental Providers).
- Where is Harold Baumstein located?
- Harold Baumstein's practice location on file with NPPES is 25 N 14th St, San Jose, CA 95112-6204.
- What is Harold Baumstein's phone number?
- The practice phone number listed in the NPPES registry for Harold Baumstein is (408) 293-2337.
- Is Harold Baumstein's NPI active?
- Yes — Harold Baumstein's NPI (1356480461) 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.