Mark Ludwig
NPI 1033501507 · Acute Care Nurse Practitioner · Brooklyn, NY
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Ludwig is a Acute Care Nurse Practitioner provider in Brooklyn, NY (NPI 1033501507).
Provider details
- NPI number
- 1033501507
- Entity type
- Individual
- Primary specialty
- Acute Care Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Male
- Sole proprietor
- No
- License
- F430871-1 (NY)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 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
- 2015-02-20
- Last updated
- 2024-01-17
- Certified
- 2024-01-17
Frequently asked questions
- What is Mark Ludwig's NPI number?
- Mark Ludwig's National Provider Identifier (NPI) is 1033501507, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Ludwig's specialty?
- Mark Ludwig is listed in the NPPES registry with a primary specialty of Acute Care Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mark Ludwig located?
- Mark Ludwig's practice location on file with NPPES is 2519 Avenue O, Brooklyn, NY 11210-5230.
- What is Mark Ludwig's phone number?
- The practice phone number listed in the NPPES registry for Mark Ludwig is (718) 787-1900.
- Does Mark Ludwig accept Medicare?
- Mark Ludwig is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Ludwig's NPI active?
- Yes — Mark Ludwig's NPI (1033501507) is active in the NPPES registry as of the last update on 2024-01-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.