Thompson & Sjaarda PA
NPI 1457482663 · Ophthalmology Physician · Frederick, MD
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Thompson & Sjaarda PA is a Ophthalmology Physician organization in Frederick, MD (NPI 1457482663).
Provider details
- NPI number
- 1457482663
- Entity type
- Organization
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- John Davis, Business Manager(410) 296-9700
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
Other names (DBA / former)
- Doing business as
- Retina Specialists
Registry dates
- Enumerated
- 2007-03-08
- Last updated
- 2008-02-11
Frequently asked questions
- What is Thompson & Sjaarda PA's NPI number?
- Thompson & Sjaarda PA's National Provider Identifier (NPI) is 1457482663, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Thompson & Sjaarda PA?
- Thompson & Sjaarda PA is classified in the NPPES registry as Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Thompson & Sjaarda PA located?
- Thompson & Sjaarda PA's practice location on file with NPPES is 77 Thomas Johnson Dr Ste B, Frederick, MD 21702-4893.
- What is Thompson & Sjaarda PA's phone number?
- The practice phone number listed in the NPPES registry for Thompson & Sjaarda PA is (301) 682-9700.
- Does Thompson & Sjaarda PA accept Medicare?
- Thompson & Sjaarda PA 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 Thompson & Sjaarda PA?
- The authorized official listed on Thompson & Sjaarda PA's NPPES record is John Davis, Business Manager. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Thompson & Sjaarda PA's NPI active?
- Yes — Thompson & Sjaarda PA's NPI (1457482663) is active in the NPPES registry as of the last update on 2008-02-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.