DAVID A DENENHOLZ MD INC.
NPI 1447295860
Dermatology in Pasadena, CA
About David A Denenholz Md Inc. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DAVID A DENENHOLZ MD INC. (NPI 1447295860) is a healthcare organization registered as a dermatology in Pasadena, California and active in the NPI registry since June 2006. The organization lists David A Denenholz, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
David A Denenholz Md Inc. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Revalidation Due Date
Revalidation due by February 28, 2027
Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.
Clinicians Billing Medicare Through This Organization
4Medicare enrollment records show 4 clinicians reassign Medicare billing to David A Denenholz MD Inc., which bills Medicare for the services they deliver. Of these, 3 practice at this address and 4 within 10 miles. They are listed nearest first.
Clinicians, nearest first (4)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 A Denenholz MD Inc.'s NPI number?
The NPI number for David A Denenholz MD Inc. is 1447295860. It was assigned to this organization in the NPPES registry on June 19, 2006.
Where is David A Denenholz MD Inc. located?
David A Denenholz MD Inc. is located at 960 E Green St, Pasadena, CA 91106. The listed phone number is (626) 449-4207.
What is David A Denenholz MD Inc.'s specialty?
The primary specialty registered for this NPI is Dermatology with taxonomy code 207N00000X.
Is David A Denenholz MD Inc. enrolled in Medicare?
Yes. David A Denenholz MD Inc. is registered in the Medicare PECOS enrollment system.
When is David A Denenholz MD Inc.'s Medicare revalidation due?
According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (California, Clinic/Group Practice) is due for revalidation by February 28, 2027. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.
How many clinicians bill Medicare through David A Denenholz MD Inc.?
According to the CMS Revalidation Reassignment List (October 2026 release), 4 clinicians, all in Dermatology, reassign their Medicare billing to David A Denenholz MD Inc.. A 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 the clinician's services. Of these, 3 practice at this address and 4 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for David A Denenholz MD Inc. was last updated on September 12, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.
# David A Denenholz Md Inc. · NPI 1447295860
Dermatology organization in Pasadena, California. Organization record, active in the CMS NPPES registry since June 19, 2006.
## Identity
- **NPI:** 1447295860 (Entity type: Organization)
- **Enumerated:** June 19, 2006
- **Primary specialty:** Dermatology · taxonomy 207N00000X
- **Organization subpart:** No
- **Authorized official:** David Denenholz, PRESIDENT
## Practice location
- **Address:** 960 E GREEN ST, Pasadena, CA 91106-2401
- **Phone:** (626) 449-4207 · **Fax:** (626) 449-0925
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Medicare revalidation due:** February 28, 2027 (Non-DME Part B, California, Clinic/Group Practice) · CMS Revalidation Due Date List, October 2026 release
- **Clinicians billing through this organization:** 4 clinicians (Dermatology) reassign Medicare billing to this organization (form CMS-855R); 3 practice at this address and 4 within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** September 12, 2008
- **Other identifiers:** Medicare UPIN A91955 (CA); Medicare PIN W10654 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1447295860) · Data from the CMS NPPES public registry.