MARY ANN WASHINGTON M.D.,P.A
NPI 1346612918
Internal Medicine - Nephrology in Houston, TX

Q: What is Mary Ann Washington M.D.,p.A's NPI number?

The NPI number for Mary Ann Washington M.D.,p.A is 1346612918. It was assigned to this organization in the NPPES registry on October 22, 2015.

Q: What is Mary Ann Washington M.D.,p.A's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

Active since October 22, 2015

1140 WESTMONT DR, SUITE 320, HOUSTON, TX 77015(713) 637-6320(713) 637-0590 Get Directions Write a Review

NPPES record last updated: June 28, 2016. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Mary Ann Washington M.d.,p.a NPPES

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

MARY ANN WASHINGTON M.D.,P.A (NPI 1346612918) is a healthcare organization registered as a nephrology in Houston, Texas and active in the NPI registry since October 2015. The organization lists Camille Guillen, Clinical Supervisor, as its authorized official.

NPPES Registry Identity

NPI1346612918

Entity TypeOrganization

Primary Taxonomy207RN0300X

Legal Business NameMARY ANN WASHINGTON M.D.,P.A

Location Address1140 WESTMONT DR, SUITE 320Houston, TX 77015-4363

Mailing Address5116 Bissonnet St, Suite 459Bellaire, TX 77401-4007 · (713) 637-6320 · Fax (713) 637-0590

Phone(713) 637-6320

Fax(713) 637-0590

Organization SubpartNo

Authorized OfficialCamille GuillenClinical Supervisor · (713) 637-6320

Enumeration DateOctober 22, 2015

Last NPPES UpdateJune 28, 2016

✔ NPI 1346612918 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians

Taxonomy Code207RN0300X

License✔ Licensed in TX · J0721

Definition

An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.

1140 WESTMONT DR, Houston, TX 77015

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Other Identifiers 3

Medicare UPINF02402

Medicaid124363602TX

Medicare PINWA08181J1TX

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

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ACTIVE SENIORS UNLIMITED, INC.

Respite Care (Respite Care, Intellectual and/or Developmental Disabilities)

1140 WESTMONT DR, SUITE 415
HOUSTON, TX 77015

Harris County (713) 330-0296

EAST LOOP CHIROPRACTIC CLINIC, INC.

Chiropractor

1140 WESTMONT DR, STE 547
HOUSTON, TX 77015

Harris County (713) 455-7074

EASTLOOP CHIROPRACTIC CLINIC, INC.

Chiropractor

1140 WESTMONT DR, 547
HOUSTON, TX 77015

Harris County (713) 455-7074

THOMAS M HALLISEY D.C.

Chiropractor

1140 WESTMONT DR, 547
HOUSTON, TX 77015

Harris County (713) 455-7074

DR. CARMEN P WONG MD

Family Medicine

1140 WESTMONT DR, STE 520
HOUSTON, TX 77015

Harris County (281) 457-1212

SHAYLON V BROWNFIELD MD PA

Obstetrics & Gynecology

1140 WESTMONT DR, SUITE 330
HOUSTON, TX 77015

Harris County (832) 668-5472

NORTHSHORE OCCUPATIONAL MEDICAL CLINIC

General Acute Care Hospital

1140 WESTMONT DR, SUITE 505
HOUSTON, TX 77015

Harris County (713) 453-5454

DR. ZEHRA KAPADIA MD

Internal Medicine (Medical Oncology)

1140 WESTMONT DR, SUITE 200
HOUSTON, TX 77015

Harris County (713) 330-3000

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 Mary Ann Washington M.D.,p.A's NPI number?

The NPI number for Mary Ann Washington M.D.,p.A is 1346612918. It was assigned to this organization in the NPPES registry on October 22, 2015.

Where is Mary Ann Washington M.D.,p.A located?

Mary Ann Washington M.D.,p.A is located at 1140 Westmont Dr Suite 320, Houston, TX 77015. The listed phone number is (713) 637-6320.

What is Mary Ann Washington M.D.,p.A's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

When was this NPI record last updated?

The NPPES record for Mary Ann Washington M.D.,p.A was last updated on June 28, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.