Mark W Beyer LLC
NPI 1336597871 · Ophthalmology Physician · Mercerville, NJ
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark W Beyer LLC is a Ophthalmology Physician organization in Mercerville, NJ (NPI 1336597871).
Provider details
- NPI number
- 1336597871
- Entity type
- Organization
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Mark Beyer, Owner(609) 981-7183
- License
- 25MB09428200 (NJ)
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
10 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
- 2016-05-25
- Last updated
- 2016-05-25
Frequently asked questions
- What is Mark W Beyer LLC's NPI number?
- Mark W Beyer LLC's National Provider Identifier (NPI) is 1336597871, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Mark W Beyer LLC?
- Mark W Beyer LLC is classified in the NPPES registry as Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Mark W Beyer LLC located?
- Mark W Beyer LLC's practice location on file with NPPES is 395 Highway 33, Mercerville, NJ 08619-4401.
- What is Mark W Beyer LLC's phone number?
- The practice phone number listed in the NPPES registry for Mark W Beyer LLC is (609) 981-7183.
- Does Mark W Beyer LLC accept Medicare?
- Mark W Beyer LLC 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 Mark W Beyer LLC?
- The authorized official listed on Mark W Beyer LLC's NPPES record is Mark Beyer, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Mark W Beyer LLC's NPI active?
- Yes — Mark W Beyer LLC's NPI (1336597871) is active in the NPPES registry as of the last update on 2016-05-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.