DAVID KRUMHOLZ MD
NPI 1205914405
Internal Medicine in New York, NY
About David Krumholz Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DAVID KRUMHOLZ MD (NPI 1205914405) is an individual internal medicine provider in New York, New York, licensed in New York (151088) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS, holds a CLIA Waiver certificate valid through January 19, 2027, and is a graduate of Other (1980).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
David Krumholz Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show David Krumholz reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Forest Hills, NY 11375
- Reassigned Medicare billing, New York enrollment
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
CLIA Laboratory Certificates CMS CLIA
Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.
Certificate of Waiver 33D0150997
David Krumholz MD · Forest Hills, NYAreas of Expertise CMS Part B claims 9
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 11375 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 1205914405. It was assigned to this individual provider in the NPPES registry on November 2, 2006.
Where is David Krumholz located?
David Krumholz practices at 110 50 71 Rd Forest Hills, New York, NY 11375. The listed phone number is (718) 268-1112.
What is David Krumholz's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is David Krumholz enrolled in Medicare?
Yes. David Krumholz is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for David Krumholz's services?
According to the CMS Revalidation Reassignment List (October 2026 release), David Krumholz reassigns Medicare benefits to David Krumholz MD PC (Forest Hills, NY). The 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.
Does David Krumholz hold a CLIA laboratory certificate?
Yes. A Certificate of Waiver (number 33D0150997) is associated with this NPI, valid through January 19, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.
When was this NPI record last updated?
The NPPES record for David Krumholz was last updated on October 22, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.