Margaret A. Shirk O.D. & Associates Inc.
NPI 1730359837 · Optometrist · Elverson, PA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Margaret A. Shirk O.D. & Associates Inc. is a Optometrist organization in Elverson, PA (NPI 1730359837).
Provider details
- NPI number
- 1730359837
- Entity type
- Organization
- Primary specialty
- OptometristEye and Vision Services Providers
- Organization subpart
- No
- Authorized official
- Margaret Shirk, Owner/Optometrist(610) 212-2433
- License
- OEG001294 (PA)
Specialties & taxonomies
Eye and Vision Services Providers
Eye and Vision Services Providers
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
18 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
Other names (DBA / former)
- Doing business as
- Trinity Vision Care
Registry dates
- Enumerated
- 2008-03-04
- Last updated
- 2014-02-11
Frequently asked questions
- What is Margaret A. Shirk O.D. & Associates Inc.'s NPI number?
- Margaret A. Shirk O.D. & Associates Inc.'s National Provider Identifier (NPI) is 1730359837, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Margaret A. Shirk O.D. & Associates Inc.?
- Margaret A. Shirk O.D. & Associates Inc. is classified in the NPPES registry as Optometrist (Eye and Vision Services Providers).
- Where is Margaret A. Shirk O.D. & Associates Inc. located?
- Margaret A. Shirk O.D. & Associates Inc.'s practice location on file with NPPES is 2514 Ridge Rd, Elverson, PA 19520-9017.
- What is Margaret A. Shirk O.D. & Associates Inc.'s phone number?
- The practice phone number listed in the NPPES registry for Margaret A. Shirk O.D. & Associates Inc. is (610) 913-0126.
- Does Margaret A. Shirk O.D. & Associates Inc. accept Medicare?
- Margaret A. Shirk O.D. & Associates Inc. is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Margaret A. Shirk O.D. & Associates Inc.?
- The authorized official listed on Margaret A. Shirk O.D. & Associates Inc.'s NPPES record is Margaret Shirk, Owner/Optometrist. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Margaret A. Shirk O.D. & Associates Inc.'s NPI active?
- Yes — Margaret A. Shirk O.D. & Associates Inc.'s NPI (1730359837) is active in the NPPES registry as of the last update on 2014-02-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.