Robert H. Iezman, DDS and Seth R. Osterman, DDS
NPI 1841492584 · Orthodontics and Dentofacial Orthopedics Dentistry · Berkeley, CA
Robert H. Iezman, DDS and Seth R. Osterman, DDS is a Orthodontics and Dentofacial Orthopedics Dentistry organization in Berkeley, CA (NPI 1841492584).
Provider details
- NPI number
- 1841492584
- Entity type
- Organization
- Primary specialty
- Orthodontics and Dentofacial Orthopedics DentistryDental Providers
- Organization subpart
- No
- Authorized official
- Seth Osterman, General Partner- Orthodontist(510) 849-3613
- License
- 43056 (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
- 2007-06-04
- Last updated
- 2020-08-22
Frequently asked questions
- What is Robert H. Iezman, DDS and Seth R. Osterman, DDS's NPI number?
- Robert H. Iezman, DDS and Seth R. Osterman, DDS's National Provider Identifier (NPI) is 1841492584, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Robert H. Iezman, DDS and Seth R. Osterman, DDS?
- Robert H. Iezman, DDS and Seth R. Osterman, DDS is classified in the NPPES registry as Orthodontics and Dentofacial Orthopedics Dentistry (Dental Providers).
- Where is Robert H. Iezman, DDS and Seth R. Osterman, DDS located?
- Robert H. Iezman, DDS and Seth R. Osterman, DDS's practice location on file with NPPES is 2999 Regent St, Berkeley, CA 94705-2146.
- What is Robert H. Iezman, DDS and Seth R. Osterman, DDS's phone number?
- The practice phone number listed in the NPPES registry for Robert H. Iezman, DDS and Seth R. Osterman, DDS is (510) 849-3613.
- Who is the authorized official for Robert H. Iezman, DDS and Seth R. Osterman, DDS?
- The authorized official listed on Robert H. Iezman, DDS and Seth R. Osterman, DDS's NPPES record is Seth Osterman, General Partner- Orthodontist. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Robert H. Iezman, DDS and Seth R. Osterman, DDS's NPI active?
- Yes — Robert H. Iezman, DDS and Seth R. Osterman, DDS's NPI (1841492584) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.