WILLIAM P BAUGH MD INC
NPI 1619075116
Dermatology in Fullerton, CA

Active since September 20, 2006
333 W BASTANCHURY RD, SUITE 110, FULLERTON, CA 92835(714) 879-4312(714) 879-2154 Get Directions Write a Review

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

About William P Baugh Md Inc NPPES

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

WILLIAM P BAUGH MD INC (NPI 1619075116) is a healthcare organization registered as a dermatology in Fullerton, California and active in the NPI registry since September 2006. The organization lists William P Baugh, President, as its authorized official.

NPPES Registry Identity

NPI1619075116
Entity TypeOrganization
Primary Taxonomy207N00000X
Legal Business NameWILLIAM P BAUGH MD INC
Location Address333 W BASTANCHURY RD, SUITE 110Fullerton, CA 92835-3420
Mailing Address333 W Bastanchury Rd, Suite 110Fullerton, CA 92835-3420 · (714) 879-4312 · Fax (714) 879-2154
Fax(714) 879-2154
Organization SubpartNo
Authorized OfficialWilliam P BaughPresident · (714) 879-4312
Enumeration DateSeptember 20, 2006
Last NPPES UpdateAugust 22, 2020
✔ NPI 1619075116 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDermatologyAllopathic & Osteopathic Physicians
Taxonomy Code207N00000X
License✔ Licensed in CA · G77769
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.
333 W BASTANCHURY RD, Fullerton, CA 92835

Other Identifiers 1

Medicaid00G777690CA

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)

William P Baugh 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.

StateEnrollment IDDue date
StateCaliforniaEnrollment IDO20121012000383Non-DME Part B · Clinic/Group PracticeDue dateFebruary 28, 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 William P Baugh MD Inc, 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 1891725602
333 W BASTANCHURY RD SUITE 110
Fullerton, CA 92835
(714) 879-4312
✔ PECOS✔ Accepts MedicareSame address
Dermatology
NPI 1841510823
1506 E CHAPMAN AVE
Orange, CA 92866
(714) 538-8556
✔ PECOS✔ Accepts Medicare9.1 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 William P Baugh MD Inc's NPI number?

The NPI number for William P Baugh MD Inc is 1619075116. It was assigned to this organization in the NPPES registry on September 20, 2006.

Where is William P Baugh MD Inc located?

William P Baugh MD Inc is located at 333 W Bastanchury Rd Suite 110, Fullerton, CA 92835. The listed phone number is (714) 879-4312.

What is William P Baugh MD Inc's specialty?

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

Is William P Baugh MD Inc enrolled in Medicare?

Yes. William P Baugh MD Inc is registered in the Medicare PECOS enrollment system.

When is William P Baugh 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 William P Baugh MD Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians, all in Dermatology, reassign their Medicare billing to William P Baugh 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, 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 William P Baugh MD Inc 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.