Keith Seidenberg, MD LLC
NPI 1336231968 · Ophthalmology Physician · Midland Park, NJ
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Keith Seidenberg, MD LLC is a Ophthalmology Physician organization in Midland Park, NJ (NPI 1336231968).
Provider details
- NPI number
- 1336231968
- Entity type
- Organization
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Keith Seidenberg, Physician(201) 447-9101
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Eyewear Supplier332H00000X
Suppliers
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
- 2006-09-29
- Last updated
- 2008-04-09
Frequently asked questions
- What is Keith Seidenberg, MD LLC's NPI number?
- Keith Seidenberg, MD LLC's National Provider Identifier (NPI) is 1336231968, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Keith Seidenberg, MD LLC?
- Keith Seidenberg, MD LLC is classified in the NPPES registry as Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Keith Seidenberg, MD LLC located?
- Keith Seidenberg, MD LLC's practice location on file with NPPES is 600 Godwin Ave, Midland Park, NJ 07432-1468.
- What is Keith Seidenberg, MD LLC's phone number?
- The practice phone number listed in the NPPES registry for Keith Seidenberg, MD LLC is (201) 447-9101.
- Does Keith Seidenberg, MD LLC accept Medicare?
- Keith Seidenberg, MD 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 Keith Seidenberg, MD LLC?
- The authorized official listed on Keith Seidenberg, MD LLC's NPPES record is Keith Seidenberg, Physician. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Keith Seidenberg, MD LLC's NPI active?
- Yes — Keith Seidenberg, MD LLC's NPI (1336231968) is active in the NPPES registry as of the last update on 2008-04-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.