DR. DAVID M KRUMHOLZ OD
NPI 1124028402
Optometrist in New York, NY
About Dr. David M Krumholz Od NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DAVID M KRUMHOLZ OD (NPI 1124028402) is an individual optometrist in New York, New York, licensed in New York (VUT004588) and active in the NPI registry since July 2005. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. David M Krumholz Od is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show David Krumholz reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
New York, NY 10036
- Reassigned Medicare billing, New York enrollment
- 216 clinicians in this Medicare group
New York, NY 10044
- Reassigned Medicare billing, New York enrollment
- 1,615 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10036 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is David Krumholz's NPI number?
The NPI number for David Krumholz is 1124028402. It was assigned to this individual provider in the NPPES registry on July 28, 2005.
Where is David Krumholz located?
David Krumholz practices at 33 W 42nd St Sunysco, Room 923, New York, NY 10036. The listed phone number is (212) 938-4001.
What is David Krumholz's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is David Krumholz enrolled in Medicare?
Yes. David Krumholz is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for David Krumholz's services?
According to the CMS Revalidation Reassignment List (October 2026 release), David Krumholz reassigns Medicare benefits to 2 organizations: State Of New York Comptrollers Office (New York, NY) and New York City Health And Hospitals Corporation (New York, NY). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for David Krumholz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for David Krumholz was last updated on January 7, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. David M Krumholz, OD · NPI 1124028402
Optometrist provider in New York, New York. Individual provider, active in the CMS NPPES registry since July 28, 2005.
## Identity
- **NPI:** 1124028402 (Entity type: Individual)
- **Enumerated:** July 28, 2005
- **Primary specialty:** Optometrist · taxonomy 152W00000X
- **State license:** VUT004588 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 33 W 42ND ST, SUNYSCO, ROOM 923, New York, NY 10036-8005
- **Phone:** (212) 938-4001
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): State Of New York Comptrollers Office (NPI 1407829856, New York, NY); New York City Health And Hospitals Corporation (NPI 1679581607, New York, NY) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** January 7, 2010
- **Other identifiers:** Other C3361 (NY); Medicare UPIN T49125 (NY); Medicare ID-Type Unspecified C3361 (NY)
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Source: [NPI Profile](https://npiprofile.com/npi/1124028402) · Data from the CMS NPPES public registry.