DOUGLAS B. FRIEDRICH, MD, P. C.
NPI 1730345521
Ophthalmology in New York, NY
About Douglas B. Friedrich, Md, P. C. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DOUGLAS B. FRIEDRICH, MD, P. C. (NPI 1730345521) is a healthcare organization registered as an ophthalmology in New York, New York and active in the NPI registry since August 2008. The organization lists Douglas B Friedrich, Physician, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 4
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Douglas B. Friedrich, Md, P. C. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
2Medicare enrollment records show 2 clinicians reassign Medicare billing to Douglas B. Friedrich, MD, P. C., which bills Medicare for the services they deliver. Of these, 2 practice within 10 miles. They are listed nearest first.
Clinicians, nearest first (2)
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 Douglas B. Friedrich, MD, P. C.'s NPI number?
The NPI number for Douglas B. Friedrich, MD, P. C. is 1730345521. It was assigned to this organization in the NPPES registry on August 1, 2008.
Where is Douglas B. Friedrich, MD, P. C. located?
Douglas B. Friedrich, MD, P. C. is located at 355 W 52nd St Fl 7, New York, NY 10019. The listed phone number is (646) 778-5555.
What is Douglas B. Friedrich, MD, P. C.'s specialty?
The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.
Is Douglas B. Friedrich, MD, P. C. enrolled in Medicare?
Yes. Douglas B. Friedrich, MD, P. C. is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Douglas B. Friedrich, MD, P. C.?
According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians reassign their Medicare billing to Douglas B. Friedrich, MD, P. C., in Ophthalmology and Optometry. 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, 2 practice 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 Douglas B. Friedrich, MD, P. C. was last updated on December 15, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.
# Douglas B. Friedrich, Md, P. C. · NPI 1730345521
Ophthalmology organization in New York, New York. Organization record, active in the CMS NPPES registry since August 1, 2008.
## Identity
- **NPI:** 1730345521 (Entity type: Organization)
- **Enumerated:** August 1, 2008
- **Primary specialty:** Ophthalmology · taxonomy 207W00000X
- **Organization subpart:** No
- **Authorized official:** Douglas Friedrich, PHYSICIAN
## Practice location
- **Address:** 355 W 52ND ST FL 7, New York, NY 10019-6239
- **Phone:** (646) 778-5555 · **Fax:** (646) 778-5548
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 2 clinicians in 2 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Ophthalmology (1), Optometry (1); 2 practice within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** December 15, 2008
- **Other identifiers:** Medicare PIN G100000081 (NY); Medicare PIN A100000151 (NY); Medicare UPIN H95598 (NY); and 1 more
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Source: [NPI Profile](https://npiprofile.com/npi/1730345521) · Data from the CMS NPPES public registry.