NPPES file of Aug 9, 2026

Guerdine J. Mercy, ARNP

Family Nurse Practitioner · Houston, TX

Guerdine J. Mercy, ARNP is a family nurse practitioner with a practice address in Houston, Texas, and NPI 1447609896, issued on Jun 7, 2016. Check the license 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1447609896
Name
Guerdine J. Mercy
Credential
ARNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License numbers
ARNP9306798 FL
ARNP.AP.70124171-NP WA
Self-reported in NPPES; status is on the state search
Practice location
6565 Fannin St, Houston, TX 77030
Phone
(330) 316-5510
Enumerated
Jun 7, 2016
Record last updated
Apr 24, 2026
Medicare enrollment
Enrolled (PECOS I20250116003657); accepts Medicare assignment
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 family nurse practitioner records → All 21,242 in Texas → Look up another NPI →

Also registered at 6565 Fannin St

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

  1. Karen Abboud, PHARMDOncology Pharmacist1316794597
  2. Akraam Abdel-KeremPharmacist1720831092
  3. Aliya Abdulla, PHARMD, BCCCPCritical Care Pharmacist1750207312
  4. Safiyah AbdullahAcute Care Nurse Practitioner1497200851
  5. Selma AbdurrahmanStudent in an Organized Health Care Education/Training Program1659127090
  6. Catherine Achim, M.D.Ophthalmology Physician1114215738

Verify Guerdine J. Mercy in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Texas board licenses this professionCheck 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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Usacs Integrated Acute Care Services OF Texas, PLLCKerrville, TX

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

Guerdine J. Mercy among 21,242 family nurse practitioner records in Texas

Guerdine J. Mercy, ARNP is one of 21,242 family nurse practitioner records with a practice address in Texas. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 31% of them.

  • NPI issued2016 · 31% of these records are older, 64% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 53% of these records are
  • Graduated2015 · median 2018 among the 11,286 with a school on file
  • Record last updated2026 · 38% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

2,588 family nurse practitioner records list a practice address in Houston

They are 2,588 of the 61,221 NPPES records with a practice address in Houston, and 21,242 family nurse practitioner records in Texas.

All 21,242 in Texas → Every provider in Houston → Family Nurse Practitioner nationwide →

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Sheila Bradley, FNPHouston, TX 770301730182890
  2. Georgiann Brown, F.N.P.Houston, TX 770301821028473
  3. Bethsaida Camacho, APRNHouston, TX 770301265490189
  4. Tina Dett, FNPHouston, TX 770301922059658
  5. Saundra Hendricks, APRN,BC-ADMHouston, TX 770301841255726
  6. Laurie Hughes, RN, FNPHouston, TX 770301922048867
  7. Tonia Jackson, FNP-CHouston, TX 770301275560153
  8. Patricia Jones, PH.D., RN, FNP, ERNPHouston, TX 770301467492306

Common questions

What is Guerdine J. Mercy, ARNP's NPI number?

Guerdine J. Mercy, ARNP's National Provider Identifier (NPI) is 1447609896, issued on Jun 7, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Guerdine J. Mercy, ARNP located?

The NPPES record lists a practice address at 6565 Fannin St, Houston, TX, 77030. Phone: (330) 316-5510. Providers update this record themselves, so call before visiting.

How can I verify Guerdine J. Mercy, ARNP's license?

Search the Texas board that licenses this profession; the NPPES record confirms identity 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.