Calvin Osterman, OD
NPI 1558339739 · Optometrist · Forestville, MD
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Calvin Osterman, OD is a Optometrist provider in Forestville, MD (NPI 1558339739).
Provider details
- NPI number
- 1558339739
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- OD
- Sex
- Male
- Sole proprietor
- No
- License
- TA0573 (MD)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
- 2006-03-14
- Last updated
- 2007-07-08
Frequently asked questions
- What is Calvin Osterman's NPI number?
- Calvin Osterman's National Provider Identifier (NPI) is 1558339739, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Calvin Osterman's specialty?
- Calvin Osterman is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Calvin Osterman located?
- Calvin Osterman's practice location on file with NPPES is 3309 Forestville Pl, Forestville, MD 20747-4409.
- What is Calvin Osterman's phone number?
- The practice phone number listed in the NPPES registry for Calvin Osterman is (301) 420-6610.
- Does Calvin Osterman accept Medicare?
- Calvin Osterman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Calvin Osterman's NPI active?
- Yes — Calvin Osterman's NPI (1558339739) 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.