Individual provider

Terry Douglas, AGNP-BC

Registered Nurse Gerontology Nurse Practitioner Nurse Practitioner

Terry Douglas, AGNP-BC is a Nurse Practitioner in San Antonio, TX, registered under NPI 1376974899. This provider registers 3 separate taxonomy codes, which usually means they practise across more than one recognised specialty. NPPES records them as a sole proprietor, meaning the practice is not incorporated as a separate legal entity.

Getting there

The practice address on file is 20658 STONE OAK PARKWAY, San Antonio, TX 78258. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

20658 STONE OAK PARKWAY, San Antonio, TX 78258 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
876247 TX Registered Nurse
542581-1 NY Registered Nurse
AP129385 TX Gerontology Nurse Practitioner
AP129385 TX Nurse Practitioner primary

Licences are recorded in 2 states: TX, NY. Providers licensed in several states often practise near a state border or deliver telehealth across state lines.

Medicare (PECOS)

This NPI does not appear in the PECOS Medicare enrolment file. Providers who do not bill Medicare — or who bill only through a group's enrolment — will not appear here. It is not a sign of any problem with the registration.

Licensed in 2 states

This provider holds licences in 2 states: New York and Texas. The practice address on file is in San Antonio, TX, but a licence in another state usually means they see patients there too — either at a second location or by telehealth. If the address above is far from you, it is worth calling to ask whether they practise closer to where you live.

NY New York
Licence
542581-1
Specialty
Registered Nurse
Verify with the NY board →
TX Texas practice address
Licence
876247
Specialty
Registered Nurse
Verify with the TX board →

Licence numbers are self-reported to NPPES at registration. They do not confirm a licence is currently active, in good standing, or valid for the specialty shown — only the state board can tell you that, which is why we link to each one.

What Nurse Practitioner covers

(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners. NUCC Health Care Provider Taxonomy, code 363L00000X
Physician Assistants & Advanced Practice Nursing Providers Nurse Practitioner

All registered taxonomy codes

This provider registers 4 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
163W00000X Registered Nurse 876247 TX
163W00000X Registered Nurse 542581-1 NY
363LG0600X Gerontology Nurse Practitioner Gerontology AP129385 TX
363L00000X Nurse Practitioner AP129385 TX primary

The taxonomy records how the provider classifies their own practice. It does not confirm which conditions they currently treat, whether they are accepting new patients, or which insurance they take — call the office for that.

Full NPPES record

An NPI-1 identifies a single person. It stays with the clinician for life, even if they move practice or change state, which is why the address on file can lag behind where they actually work today.

NPI1376974899 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateDec 9, 2013
Last updatedMar 9, 2017
StatusActive
Sole proprietorYes
GenderFemale
CredentialAGNP-BC
Practice address 20658 STONE OAK PARKWAY
San Antonio, TX 78258
(210) 403-3220
Fax (210) 403-3221
Other names Terry Finiki Former Legal Business Name
This record was last updated on Mar 9, 2017, roughly 9 years ago. Address and phone details that old are frequently out of date. Verify by phone before travelling to the address shown.

Number check

1376974899 passes the NPI check digit test The final digit 9 matches the value computed from the first nine digits, so this is a well-formed NPI.
How the check works, step by step

Every NPI carries a Luhn check digit — the same scheme used on credit cards. CMS prefixes the number with 80840 before computing it, which marks it as a US health identifier.

Digit 8 0 8 4 0 1 3 7 6 9 7 4 8 9
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 3 5 6 9 7 8 8 9

Sum = 81 · next multiple of 10 = 90 · check digit = 9 · actual last digit = 9

A valid check digit only means the number is well-formed. It does not mean the provider is licensed, active, or in good standing — those are separate questions answered by the sections above.

Common questions

What is NPI number 1376974899?
NPI 1376974899 is the National Provider Identifier assigned to Terry Douglas, AGNP-BC in San Antonio, TX. It is a 10-digit number issued by the Centers for Medicare & Medicaid Services and used on claims, referrals, and prescriptions to identify the provider.
What does Nurse Practitioner cover?
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional…
How do I contact Terry Douglas, AGNP-BC?
The phone number on file with NPPES is (210) 403-3220, last updated Mar 9, 2017. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Is NPI 1376974899 a valid number?
Yes. 1376974899 passes the Luhn check digit validation that CMS uses for NPI numbers, and it resolves to an active record in the registry.
How to use this page. Everything here comes from public federal records. Tips Health does not verify quality of care, confirm that a licence is currently active, or check malpractice history, and accepts no fees for placement. A listing is not a recommendation. Verify independently before seeking care.