DR. MARY A. WASHINGTON MD, FACP
NPI 1811992894
Internal Medicine - Nephrology in Houston, TX

Q: What is Mary Washington's NPI number?

The NPI number for Mary Washington is 1811992894. It was assigned to this individual provider in the NPPES registry on June 16, 2005.

Q: What is Mary Washington's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Mary Washington was last updated on August 10, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.

Active since June 16, 2005PECOS Enrolled

1140 WESTMONT DR, SUITE 320, HOUSTON, TX 77015(713) 637-6320(713) 637-0735 Get Directions Write a Review

NPPES record last updated: August 10, 2011. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Dr. Mary A. Washington Md, Facp NPPES

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

DR. MARY A. WASHINGTON MD, FACP (NPI 1811992894) is an individual nephrology provider in Houston, Texas, licensed in Texas (J0721) and active in the NPI registry since June 2005. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1811992894

Entity TypeIndividualFemale

Primary Taxonomy207RN0300X

Provider Legal NameDR. MARY A. WASHINGTONCredential: MD, FACP

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

Mailing Address1140 Westmont Dr, Suite 320Houston, TX 77015-4363 · (713) 637-6320 · Fax (713) 637-0735

Phone(713) 637-6320

Fax(713) 637-0735

Sole ProprietorNo

Enumeration DateJune 16, 2005

Last NPPES UpdateAugust 10, 2011

✔ NPI 1811992894 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 1

Medicare UPINF02402TX

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Mary A. Washington Md, Facp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77015 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$134.06 typical visit price

range $58.24 – $176.98

Typical copayment $33.51 (range $14.56 – $44.24)

Most-billed visit code 99204

Established Patient

$102.71 typical visit price

range $18.60 – $143.93

Typical copayment $25.67 (range $4.65 – $35.98)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Cyclosporine, oral, 25 mg J7515

Treatment-Treatment - Miscellaneous · category RX029N

1 supplier11 claims990 services$0.59 avg. paid by Medicare

Pharmacy supply fee for oral anti-cancer, oral anti-emetic or immunosuppressive drug(s); for the first prescription in a 30-day period Q0511

Treatment-Chemotherapy · category RH012N

1 supplier11 claims11 services$18.94 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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

MARY ANN WASHINGTON M.D.,P.A

Internal Medicine (Nephrology)

1140 WESTMONT DR, SUITE 320
HOUSTON, TX 77015

Harris County (713) 637-6320

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

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 Washington's NPI number?

The NPI number for Mary Washington is 1811992894. It was assigned to this individual provider in the NPPES registry on June 16, 2005.

Where is Mary Washington located?

Mary Washington practices at 1140 Westmont Dr Suite 320, Houston, TX 77015. The listed phone number is (713) 637-6320.

What is Mary Washington's specialty?

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

Is Mary Washington enrolled in Medicare?

Yes. Mary Washington is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Mary Washington was last updated on August 10, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.