David L. Kreitzman, M.D., P.C.
NPI 1134165939 · Neurology Physician · Commack, NY
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David L. Kreitzman, M.D., P.C. is a Neurology Physician organization in Commack, NY (NPI 1134165939).
Provider details
- NPI number
- 1134165939
- Entity type
- Organization
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- David Kreitzman, President(631) 462-7774
- License
- 228009 (NY)
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
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
- 2006-06-21
- Last updated
- 2008-04-02
Frequently asked questions
- What is David L. Kreitzman, M.D., P.C.'s NPI number?
- David L. Kreitzman, M.D., P.C.'s National Provider Identifier (NPI) is 1134165939, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is David L. Kreitzman, M.D., P.C.?
- David L. Kreitzman, M.D., P.C. is classified in the NPPES registry as Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is David L. Kreitzman, M.D., P.C. located?
- David L. Kreitzman, M.D., P.C.'s practice location on file with NPPES is 283 Commack Rd, Commack, NY 11725-3400.
- What is David L. Kreitzman, M.D., P.C.'s phone number?
- The practice phone number listed in the NPPES registry for David L. Kreitzman, M.D., P.C. is (631) 462-7774.
- Does David L. Kreitzman, M.D., P.C. accept Medicare?
- David L. Kreitzman, M.D., P.C. 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 David L. Kreitzman, M.D., P.C.?
- The authorized official listed on David L. Kreitzman, M.D., P.C.'s NPPES record is David Kreitzman, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is David L. Kreitzman, M.D., P.C.'s NPI active?
- Yes — David L. Kreitzman, M.D., P.C.'s NPI (1134165939) is active in the NPPES registry as of the last update on 2008-04-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.