Mary Jessica Mertins, FNP
Family Nurse Practitioner · Hereford, TX
Mary Jessica Mertins, FNP is a family nurse practitioner with a practice address in Hereford, Texas, and NPI 1447392303, issued on Feb 13, 2007. Check the license (Texas 617852, as entered in NPPES) with the Texas board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Mary Jessica Mertins
- Credential
- FNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 617852 TX
Self-reported in NPPES; status is on the state search - Practice location
- 540 W. 15TH Street, Hereford, TX 79045
- Phone
- (806) 364-7512
- Enumerated
- Feb 13, 2007
- Record last updated
- May 4, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (806) 364-5256
- Entity
- Type 1 · individual
Also registered at 540 W. 15TH Street
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Carmen Flood, NPFamily Nurse Practitioner1053301234
- Carolyn Jansa, WHNP LPANurse Practitioner1396737466
- Howard Johnson, MDFamily Medicine Physician1902898075
Verify Mary Jessica Mertins in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas board licenses this profession
Search for license 617852Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
15 family nurse practitioner records list a practice address in Hereford
They are 15 of the 74 NPPES records with a practice address in Hereford, and 21,242 family nurse practitioner records in Texas. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 15 in Hereford → All 21,242 in Texas → Every provider in Hereford →
Other family nurse practitioner records in Texas
- Ashley Aaron, FNPWaco, TX1053821504
- Christina Aaron, FNPTexarkana, TX1457787426
- Lori Aaron, FNP-CFrisco, TX1619387974
- Lauren Aase, FNPSheppard Afb, TX1578550299
- Olivia AbabioCypress, TX1588171995
- Lilian Abagwe, NPWylie, TX1396215620
- Vivian Abaidoo, NP-CHouston, TX1760071971
- Zuniley Aballe-Hernandez, FNP-CHouston, TX1952054066
- Jorge Abalo Redden, FNPKaty, TX1932991122
- Jennifer Abalos, FNPPlano, TX1841452984
Common questions
What is Mary Jessica Mertins, FNP's NPI number?
Mary Jessica Mertins, FNP's National Provider Identifier (NPI) is 1447392303, issued on Feb 13, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Mary Jessica Mertins, FNP located?
The NPPES record lists a practice address at 540 W. 15TH Street, Hereford, TX, 79045. Phone: (806) 364-7512. Providers update this record themselves, so call before visiting.
How can I verify Mary Jessica Mertins, FNP's license?
NPPES lists Texas license number 617852, as entered by the provider. 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. An NPI identifies who bills; it is not a license.
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.