NPPES file of Aug 9, 2026

Nancy Alice Holloway, RN WHNPBC

Nurse Practitioner · Houston, TX

Nancy Alice Holloway, RN WHNPBC is a nurse practitioner with a practice address in Houston, Texas, and NPI 1508850942, issued on Aug 31, 2005. Check the license (Texas 612903, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1508850942
Name
Nancy Alice Holloway
Credential
RN WHNPBC
Primary taxonomy
Nurse Practitioner 363L00000X
License number
612903 TX
Self-reported in NPPES; status is on the state search
Practice location
7400 Fannin St, Houston, TX 77054
Phone
(713) 795-1004
Enumerated
Aug 31, 2005
Record last updated
Oct 1, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(713) 796-9485
Medicare enrollment
Enrolled (PECOS I20201123000116); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest nurse practitioner records → All 4,825 in Texas → Look up another NPI →

Also registered at 7400 Fannin St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Alagappan Alagappan, M.D.Neonatal-Perinatal Medicine Physician1043341415
  2. Cynthia Ashdown, RN ANPRegistered Nurse1255333712
  3. Richard Carney, MDInternal Medicine Physician1124018544
  4. Anayi Castillo, LPCProfessional Counselor1841120540
  5. Anna Clark, MSNFamily Nurse Practitioner1144657602
  6. Quentin Collard, M.D.Pediatrics Physician1841391554

Verify Nancy Alice Holloway in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Texas board licenses this profession
    Search for license 612903    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Texas license search

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8% fewer Medicare Part D claims than the average nurse practitioner in 2024

1,022 Medicare Part D claims for 314 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.

  1. Nancy Holloway1,022
  2. Specialty average1,109

Most prescribed

  1. Gemtesa163 claims
  2. Nitrofurantoin Mono-Macro141 claims
  3. Estradiol (Twice Weekly)93 claims
  4. Estradiol84 claims
  5. Myrbetriq73 claims
  6. Progesterone55 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $620.58

24 payments; by number, the most common kind was food and beverage; the largest payer was Sumitomo Pharma America, Inc. The 38,884 providers of this specialty with any payment received $791.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Nancy Holloway$620.58
  2. Specialty average$791.64

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Privia Medical Group Gulf Coast PLLCSugar Land, TX

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Nancy Alice Holloway among 4,825 nurse practitioner records in Texas

Nancy Alice Holloway, RN WHNPBC is one of 4,825 nurse practitioner records with a practice address in Texas. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 98% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 54% of these records are
  • Graduated2001 · median 2018 among the 2,618 with a school on file
  • Record last updated2013 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

784 nurse practitioner records list a practice address in Houston

They are 784 of the 61,221 NPPES records with a practice address in Houston, and 4,825 nurse practitioner records in Texas.

All 4,825 in Texas → Every provider in Houston → Nurse Practitioner nationwide →

The 8 nurse practitioner records with the nearest ZIP codes

  1. Estella Abam, APRN-CHouston, TX 770541669779773
  2. Elizabeth BilsboroughHouston, TX 770541922734417
  3. Katharine Loring, N.P.Houston, TX 770541215967617
  4. Audrey McGuyer, CNMHouston, TX 770541174517080
  5. Stephanie MeyersHouston, TX 770541457797607
  6. Marlene Molinar, RN CNPHouston, TX 770541316931751
  7. Ashley Phongsy, AGPCNP-CHouston, TX 770541518356278
  8. Reshma VinodHouston, TX 770541912621335

Common questions

What is Nancy Alice Holloway, RN WHNPBC's NPI number?

Nancy Alice Holloway, RN WHNPBC's National Provider Identifier (NPI) is 1508850942, issued on Aug 31, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Nancy Alice Holloway, RN WHNPBC located?

The NPPES record lists a practice address at 7400 Fannin St, Houston, TX, 77054. Phone: (713) 795-1004. Providers update this record themselves, so call before visiting.

How can I verify Nancy Alice Holloway, RN WHNPBC's license?

NPPES lists Texas license number 612903, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.

How much does Nancy Alice Holloway, RN WHNPBC prescribe under Medicare Part D?

In 2024, Nancy Alice Holloway, RN WHNPBC had 1,022 Medicare Part D claims for 314 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.