DAVID J. MACGREGOR, M.D., APC
NPI 1851324065
Dermatology in San Francisco, CA

Active since July 09, 2006
450 SUTTER ST RM 1824, SAN FRANCISCO, CA 94108(415) 989-9400(415) 788-8004 Get Directions Write a Review

NPPES record last updated: January 8, 2021. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About David J. Macgregor, M.d., Apc NPPES

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

DAVID J. MACGREGOR, M.D., APC (NPI 1851324065) is a healthcare organization registered as a dermatology in San Francisco, California and active in the NPI registry since July 2006. The organization lists David James Macgregor, Owner, as its authorized official.

NPPES Registry Identity

NPI1851324065
Entity TypeOrganization
Primary Taxonomy207N00000X
Legal Business NameDAVID J. MACGREGOR, M.D., APC
Location Address450 SUTTER ST RM 1824San Francisco, CA 94108-4111
Mailing Address450 Sutter St Rm 1432San Francisco, CA 94108-4010 · (415) 989-9400
Fax(415) 788-8004
Organization SubpartNo
Authorized OfficialDavid James MacgregorOwner · (415) 989-9400
Enumeration DateJuly 9, 2006
Last NPPES UpdateJanuary 8, 2021
NPPES CertifiedDecember 7, 2020
✔ NPI 1851324065 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDermatologyAllopathic & Osteopathic Physicians
Taxonomy Code207N00000X
License✔ Licensed in CA · A70045
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.
450 SUTTER ST RM 1824, San Francisco, CA 94108

Other Identifiers 1

MedicaidCGP161587CA

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

David J. Macgregor, M.d., Apc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

2

Medicare enrollment records show 2 clinicians reassign Medicare billing to David J. Macgregor, M.D., Apc, which bills Medicare for the services they deliver. Of these, 1 practice at this address. They are listed nearest first.

Clinicians, nearest first (2)

Dermatology
NPI 1235162447
450 SUTTER ST RM 1824
San Francisco, CA 94108
(415) 989-9400
✔ PECOS✔ Accepts MedicareSame address
Dermatology
NPI 1609862820
2725 MENDOCINO AVE
Santa Rosa, CA 95403
(707) 545-4537
✔ PECOS✔ Accepts Medicare50 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 David J. Macgregor, M.D., Apc's NPI number?

The NPI number for David J. Macgregor, M.D., Apc is 1851324065. It was assigned to this organization in the NPPES registry on July 9, 2006.

Where is David J. Macgregor, M.D., Apc located?

David J. Macgregor, M.D., Apc is located at 450 Sutter St Rm 1824, San Francisco, CA 94108. The listed phone number is (415) 989-9400.

What is David J. Macgregor, M.D., Apc's specialty?

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

Is David J. Macgregor, M.D., Apc enrolled in Medicare?

Yes. David J. Macgregor, M.D., Apc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through David J. Macgregor, M.D., Apc?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians, all in Dermatology, reassign their Medicare billing to David J. Macgregor, M.D., Apc. 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. 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 J. Macgregor, M.D., Apc was last updated on January 8, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.