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DOROTHY E HAIRSTON M D A PROFESSIONAL CORPORATION
NPI 1700189693
Internal Medicine in San Diego, CA

Active since December 15, 2010
10531 4S COMMONS DR # 144, SAN DIEGO, CA 92127(646) 526-5142 Get Directions Write a Review

NPPES record last updated: March 18, 2024. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Dorothy E Hairston M D A Professional Corporation NPPES

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

DOROTHY E HAIRSTON M D A PROFESSIONAL CORPORATION (NPI 1700189693) is a healthcare organization registered as an internal medicine in San Diego, California and active in the NPI registry since December 2010. The organization lists Dorothy E Hairston, Owner, as its authorized official.

NPPES Registry Identity

NPI1700189693
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameDOROTHY E HAIRSTON M D A PROFESSIONAL CORPORATION
Location Address10531 4S COMMONS DR # 144San Diego, CA 92127-3517
Mailing Address10531 4s Commons Dr # 144San Diego, CA 92127-3517 · (646) 526-5142
Phone(646) 526-5142
Organization SubpartNo
Authorized OfficialDorothy E HairstonOwner · (619) 472-4690
Enumeration DateDecember 15, 2010
Last NPPES UpdateMarch 18, 2024
NPPES CertifiedMarch 18, 2024
✔ NPI 1700189693 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in CA · A78226
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
10531 4S COMMONS DR # 144, San Diego, CA 92127
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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)

Dorothy E Hairston M D A Professional Corporation 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 Dorothy E Hairston M D A Professional Corporation, which bills Medicare for the services they deliver. They are listed nearest first.

Clinicians, nearest first (2)

Kirk Hall, FNP
Nurse Practitioner
NPI 1710406848
4452 PARK BLVD STE 203
San Diego, CA 92116
(619) 202-0328
✔ PECOS✔ Accepts Medicare18 mi
Dorothy Hairston, M.D.
Internal Medicine
NPI 1114973633
2400 E 4TH ST
National City, CA 91950
(619) 472-4690
✔ PECOS✔ Accepts Medicare23 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 Dorothy E Hairston M D A Professional Corporation's NPI number?

The NPI number for Dorothy E Hairston M D A Professional Corporation is 1700189693. It was assigned to this organization in the NPPES registry on December 15, 2010.

Where is Dorothy E Hairston M D A Professional Corporation located?

Dorothy E Hairston M D A Professional Corporation is located at 10531 4S Commons Dr # 144, San Diego, CA 92127. The listed phone number is (646) 526-5142.

What is Dorothy E Hairston M D A Professional Corporation's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Dorothy E Hairston M D A Professional Corporation enrolled in Medicare?

Yes. Dorothy E Hairston M D A Professional Corporation is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Dorothy E Hairston M D A Professional Corporation?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians reassign their Medicare billing to Dorothy E Hairston M D A Professional Corporation, in Internal Medicine 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Dorothy E Hairston M D A Professional Corporation was last updated on March 18, 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.