GLADSTONE CLINIC FOR SKIN CANCER, LASERS, AESTHETIC SURGERY
NPI 1376947978
Dermatology in Danville, CA

Active since October 10, 2014CLIA 05D0600851 · Certificate of Compliance
3860 BLACKHAWK RD STE 140, DANVILLE, CA 94506(925) 837-6000 Get Directions Write a Review

NPPES record last updated: January 26, 2024. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Dec 13, 2023, Aug 29, 2022, Jan 12, 2016 (3 updates tracked since 2016).

About Gladstone Clinic For Skin Cancer, Lasers, Aesthetic Surgery NPPES

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

GLADSTONE CLINIC FOR SKIN CANCER, LASERS, AESTHETIC SURGERY (NPI 1376947978) is a healthcare organization registered as a dermatology in Danville, California and active in the NPI registry since October 2014. The organization holds a CLIA Certificate of Compliance certificate valid through January 13, 2027 and lists Hayes B Gladstone, President, as its authorized official.

NPPES Registry Identity

NPI1376947978
Entity TypeOrganization
Primary Taxonomy207N00000X
Legal Business NameHAYES B. GLADSTONE, MD, PC.
Location Address3860 BLACKHAWK RD STE 140Danville, CA 94506-4832
Mailing Address3860 Blackhawk Rd Ste 140Danville, CA 94506-4832 · (925) 837-6000 · Fax (925) 837-6011
Organization SubpartNo
Authorized OfficialHayes B GladstonePresident · (925) 837-6000
Enumeration DateOctober 10, 2014
Last NPPES UpdateJanuary 26, 20243 updates tracked since enumeration
NPPES CertifiedJanuary 26, 2024
✔ NPI 1376947978 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyDermatologyAllopathic & Osteopathic Physicians
Taxonomy Code207N00000X
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.
Also ListedDermatology · MOHS-Micrographic SurgeryTaxonomy 207ND0101X
3860 BLACKHAWK RD STE 140, Danville, CA 94506

Other Names 1

Doing Business AsGladstone Clinic For Skin Cancer, Lasers, Aesthetic Surgery

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Gladstone Clinic For Skin Cancer, Lasers, Aesthetic Surgery is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

7

Medicare enrollment records show 7 clinicians reassign Medicare billing to Gladstone Clinic For Skin Cancer, Lasers, Aesthetic Surgery, which bills Medicare for the services they deliver. Of these, 2 practice at this address. They are listed nearest first.

Clinicians, nearest first (7)

Dermatology
NPI 1619003282
3860 BLACKHAWK RD STE 140
Danville, CA 94506
(925) 837-6000
✔ PECOS✔ Accepts MedicareSame address
Dermatology
NPI 1508852013
3860 BLACKHAWK RD STE 140
Danville, CA 94506
(925) 837-6000
✔ PECOS✔ Accepts MedicareSame address
Dermatology
NPI 1275275851
1400 FLORIDA AVE STE 102
Modesto, CA 95350
(209) 573-6147
✔ PECOS✔ Accepts Medicare52 mi
Radiation Oncology
NPI 1285600403
610 E ROMIE LN
Salinas, CA 93901
(858) 603-0172
✔ PECOS✔ Accepts Medicare80 mi
Dermatology
NPI 1508940644
9889 MAGNOLIA AVE STE A
Riverside, CA 92503
(951) 566-5634
✔ PECOS✔ Accepts Medicare367 mi
Nurse Practitioner
NPI 1255613402
5000 N HARBOR DR STE 200
San Diego, CA 92106
(760) 847-7948
✔ PECOS439 mi
Dermatology
NPI 1518921618
4425 PONCE DE LEON BLVD SUITE 230
Coral Gables, FL 33146
(305) 448-9100
✔ PECOS✔ Accepts Medicare2,566 mi

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 Compliance 05D0600851

Hayes B Gladstone, MD, PC · Danville, CA
Active · expires Jan 13, 2027
CLIA Number05D0600851
Laboratory TypePhysician Office
Certificate Effective DateJanuary 14, 2025
Certificate Expiration DateJanuary 13, 2027
Laboratory DirectorHayes B. Gladstone
Laboratory Phone(925) 837-6000
Laboratory LocationHayes B Gladstone, MD, PC3860 Blackhawk Road, Ste 140, Danville, CA 94506
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory after an inspection that finds the laboratory to be in compliance with all applicable CLIA requirements.

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 Hayes B. Gladstone, MD, PC.'s NPI number?

The NPI number for Hayes B. Gladstone, MD, PC. is 1376947978. It was assigned to this organization in the NPPES registry on October 10, 2014. The provider is doing business as Gladstone Clinic For Skin Cancer, Lasers, Aesthetic Surgery.

Where is Hayes B. Gladstone, MD, PC. located?

Hayes B. Gladstone, MD, PC. is located at 3860 Blackhawk Rd Ste 140, Danville, CA 94506. The listed phone number is (925) 837-6000.

What is Hayes B. Gladstone, MD, PC.'s specialty?

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

Is Hayes B. Gladstone, MD, PC. enrolled in Medicare?

Yes. Hayes B. Gladstone, MD, PC. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Hayes B. Gladstone, MD, PC.?

According to the CMS Revalidation Reassignment List (October 2026 release), 7 clinicians in 3 Medicare specialties reassign their Medicare billing to Hayes B. Gladstone, MD, PC.. 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. The largest specialties are Dermatology (5), Nurse Practitioner (1) and Radiation Oncology (1). Of these, 2 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Hayes B. Gladstone, MD, PC. hold a CLIA laboratory certificate?

Yes. A Certificate of Compliance (number 05D0600851) is associated with this NPI, valid through January 13, 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 Hayes B. Gladstone, MD, PC. was last updated on January 26, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.