MRS. MARIA THERESA CASTILLO PA
NPI 1093792616
Physician Assistant - Medical in San Antonio, TX

Q: What is Maria Theresa Castillo's NPI number?

The NPI number for Maria Theresa Castillo is 1093792616. It was assigned to this individual provider in the NPPES registry on December 23, 2005.

Q: What is Maria Theresa Castillo's specialty?

The primary specialty registered for this NPI is Physician Assistant, specializing in Medical, with taxonomy code 363AM0700X.

Active since December 23, 2005PECOS EnrolledAccepts Medicare Assignment

621 CAMDEN ST STE 202, SAN ANTONIO, TX 78215(210) 253-3426(210) 477-1808 Get Directions Write a Review

NPPES record last updated: March 4, 2010. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Mrs. Maria Theresa Castillo Pa NPPES

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

MRS. MARIA THERESA CASTILLO PA (NPI 1093792616) is an individual medical provider in San Antonio, Texas, licensed in Texas (PA04462) and active in the NPI registry since December 2005. She is enrolled in Medicare PECOS and is a graduate of Other (2004).

NPPES Registry Identity

NPI1093792616

Entity TypeIndividualFemale

Primary Taxonomy363AM0700X

Provider Legal NameMRS. MARIA THERESA CASTILLOCredential: PA

Location Address621 CAMDEN ST STE 202San Antonio, TX 78215-1644

Mailing Address621 Camden StSan Antonio, TX 78215 · (210) 253-3426 · Fax (210) 477-1808

Phone(210) 253-3426

Fax(210) 477-1808

Sole ProprietorNo

Medical School CMSOtherGraduated 2004

Enumeration DateDecember 23, 2005

Last NPPES UpdateMarch 4, 2010

✔ NPI 1093792616 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician Assistant · MedicalPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363AM0700X

License✔ Licensed in TX · PA04462

621 CAMDEN ST STE 202, San Antonio, TX 78215

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Other Identifiers 2

Medicare UPINQ47961

Medicare PIN8D6851

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Mrs. Maria Theresa Castillo Pa is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID2365470176

PECOS Enrollment IDI20050802001246

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.

Areas of Expertise CMS Part B claims 3

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

121 services112 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

17 services17 patients

Telephone medical discussion with physician, 11-20 minutes 99442

This is a service where you have a phone conversation with your doctor for 11-20 minutes. It's used for discussing health concerns, reviewing test results, or managing ongoing conditions. It's a convenient way to receive medical advice without an in-person visit.

13 services12 patients

Other Providers at the Same Location NPPES 8

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

HAZEL V PASCUAL-GONZALES NP

Nurse Practitioner (Family)