ZACHARY A. COOPER MD A PROFESSIONAL CORP
NPI 1275651630
Dermatology in Sonora, CA

Active since March 26, 2007
19933 GREENLEY RD # C, SONORA, CA 95370(209) 536-0505(209) 536-0506 Get Directions Write a Review

NPPES record last updated: August 22, 2020. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Zachary A. Cooper Md A Professional Corp NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ZACHARY A. COOPER MD A PROFESSIONAL CORP (NPI 1275651630) is a healthcare organization registered as a dermatology in Sonora, California and active in the NPI registry since March 2007. The organization lists Zachary Cooper, President Of Corporation, as its authorized official.

NPPES Registry Identity

NPI1275651630
Entity TypeOrganization
Primary Taxonomy207N00000X
Legal Business NameZACHARY A. COOPER MD A PROFESSIONAL CORP
Location Address19933 GREENLEY RD # CSonora, CA 95370-5996
Mailing Address19933 Greenley Rd # CSonora, CA 95370-5996 · (209) 536-0505 · Fax (209) 536-0506
Fax(209) 536-0506
Organization SubpartNo
Authorized OfficialZachary CooperPresident Of Corporation · (209) 536-0505
Enumeration DateMarch 26, 2007
Last NPPES UpdateAugust 22, 2020
✔ NPI 1275651630 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDermatologyAllopathic & Osteopathic Physicians
Taxonomy Code207N00000X
License✔ Licensed in CA · A72373
Definition
A dermatologist is trained to diagnose and treat pediatric and adult patients with benign and malignant disorders of the skin, mouth, external genitalia, hair and nails, as well as a number of sexually transmitted diseases. The dermatologist has had additional training and experience in the diagnosis and treatment of skin cancers, melanomas, moles and other tumors of the skin, the management of contact dermatitis and other allergic and nonallergic skin disorders, and in the recognition of the skin manifestations of systemic (including internal malignancy) and infectious diseases. Dermatologists have special training in dermatopathology and in the surgical techniques used in dermatology. They also have expertise in the management of cosmetic disorders of the skin such as hair loss and scars and the skin changes associated with aging.
19933 GREENLEY RD # C, Sonora, CA 95370

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

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)

Zachary A. Cooper Md A Professional Corp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Revalidation Due Date

Revalidation due by March 31, 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.

StateEnrollment IDDue date
StateCaliforniaEnrollment IDO20070525000575Non-DME Part B · Clinic/Group PracticeDue dateMarch 31, 2027
Source: CMS Revalidation Due Date List, October 2026 release.

Clinicians Billing Medicare Through This Organization

2

Medicare enrollment records show 2 clinicians reassign Medicare billing to Zachary A. Cooper MD A Professional Corp, which bills Medicare for the services they deliver. Of these, 1 practice at this address and 2 within 10 miles. They are listed nearest first.

Clinicians, nearest first (2)

Dermatology
NPI 1659309904
19933 GREENLEY RD # C
Sonora, CA 95370
(209) 536-0505
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1669416301
18880 CHERRY VALLEY BLVD
Tuolumne, CA 95379
(209) 928-5400
✔ PECOS7.0 mi

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 Zachary A. Cooper MD A Professional Corp's NPI number?

The NPI number for Zachary A. Cooper MD A Professional Corp is 1275651630. It was assigned to this organization in the NPPES registry on March 26, 2007.

Where is Zachary A. Cooper MD A Professional Corp located?

Zachary A. Cooper MD A Professional Corp is located at 19933 Greenley Rd # C, Sonora, CA 95370. The listed phone number is (209) 536-0505.

What is Zachary A. Cooper MD A Professional Corp's specialty?

The primary specialty registered for this NPI is Dermatology with taxonomy code 207N00000X.

Is Zachary A. Cooper MD A Professional Corp enrolled in Medicare?

Yes. Zachary A. Cooper MD A Professional Corp is registered in the Medicare PECOS enrollment system.

When is Zachary A. Cooper MD A Professional Corp'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 March 31, 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 Zachary A. Cooper MD A Professional Corp?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians reassign their Medicare billing to Zachary A. Cooper MD A Professional Corp, in Dermatology and Nurse Practitioner. 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, 1 practice at this address and 2 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 Zachary A. Cooper MD A Professional Corp was last updated on August 22, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.