James Passamano, D.D.S., M.S.D.
NPI 1639186000 · Orthodontics and Dentofacial Orthopedics Dentistry · Irvine, CA
James Passamano, D.D.S., M.S.D. is a Orthodontics and Dentofacial Orthopedics Dentistry provider in Irvine, CA (NPI 1639186000).
Provider details
- NPI number
- 1639186000
- Entity type
- Individual
- Primary specialty
- Orthodontics and Dentofacial Orthopedics DentistryDental Providers
- Credential
- D.D.S., M.S.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 26907 (CA)
Specialties & taxonomies
Dental Providers
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2006-08-01
- Last updated
- 2007-07-08
Frequently asked questions
- What is James Passamano's NPI number?
- James Passamano's National Provider Identifier (NPI) is 1639186000, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Passamano's specialty?
- James Passamano is listed in the NPPES registry with a primary specialty of Orthodontics and Dentofacial Orthopedics Dentistry (Dental Providers).
- Where is James Passamano located?
- James Passamano's practice location on file with NPPES is 4200 Barranca, Irvine, CA 92604-4741.
- What is James Passamano's phone number?
- The practice phone number listed in the NPPES registry for James Passamano is (949) 552-5542.
- Is James Passamano's NPI active?
- Yes — James Passamano's NPI (1639186000) 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.