Mark H. Krotowski, M.d.,pc
NPI 1841433430 · Primary Care Clinic/Center · Brooklyn, NY
Mark H. Krotowski, M.d.,pc is a Primary Care Clinic/Center organization in Brooklyn, NY (NPI 1841433430).
Provider details
- NPI number
- 1841433430
- Entity type
- Organization
- Primary specialty
- Primary Care Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Mark Krotowski, Physician/President(718) 385-8181
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 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
- 2009-04-12
- Last updated
- 2009-04-12
Frequently asked questions
- What is Mark H. Krotowski, M.d.,pc's NPI number?
- Mark H. Krotowski, M.d.,pc's National Provider Identifier (NPI) is 1841433430, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Mark H. Krotowski, M.d.,pc?
- Mark H. Krotowski, M.d.,pc is classified in the NPPES registry as Primary Care Clinic/Center (Ambulatory Health Care Facilities).
- Where is Mark H. Krotowski, M.d.,pc located?
- Mark H. Krotowski, M.d.,pc's practice location on file with NPPES is 8923 Avenue a, Brooklyn, NY 11236-1206.
- What is Mark H. Krotowski, M.d.,pc's phone number?
- The practice phone number listed in the NPPES registry for Mark H. Krotowski, M.d.,pc is (718) 385-8181.
- Who is the authorized official for Mark H. Krotowski, M.d.,pc?
- The authorized official listed on Mark H. Krotowski, M.d.,pc's NPPES record is Mark Krotowski, Physician/President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Mark H. Krotowski, M.d.,pc's NPI active?
- Yes — Mark H. Krotowski, M.d.,pc's NPI (1841433430) is active in the NPPES registry as of the last update on 2009-04-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.