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KRISTEN CASTRO PA-C
NPI 1194311852
Physician Assistant - Medical in San Antonio, TX

Active since December 16, 2020PECOS EnrolledAccepts Medicare Assignment
1418 WALKERS WAY STE 101, SAN ANTONIO, TX 78216(210) 245-7933 Get Directions Write a Review

NPPES record last updated: October 3, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jun 21, 2025, Jun 8, 2025, Feb 15, 2025 and 1 more (4 updates tracked since 2020).

About Kristen Castro Pa-c NPPES

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

KRISTEN CASTRO PA-C (NPI 1194311852) is an individual medical provider in San Antonio, Texas, licensed in Texas (18130) and active in the NPI registry since December 2020. She is enrolled in Medicare PECOS, maintains a secondary practice location in San Antonio, and is a graduate of Other (2020).

NPPES Registry Identity

NPI1194311852
Entity TypeIndividualFemale
Primary Taxonomy363AM0700X
Provider Legal NameKRISTEN CASTROCredential: PA-C
Location Address1418 WALKERS WAY STE 101San Antonio, TX 78216-7752
Mailing Address2313 Lockhill Selma Rd Ste 102San Antonio, TX 78230-3003 · (210) 245-7933 · Fax (210) 855-8033
Phone(210) 245-7933
Sole ProprietorYes
Medical School CMSOtherGraduated 2020
Enumeration DateDecember 16, 2020
Last NPPES UpdateOctober 3, 20254 updates tracked since enumeration
NPPES CertifiedOctober 3, 2025
✔ NPI 1194311852 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
Licenses✔ Licensed in TX · 18130✔ Licensed in CA · 58983
1418 WALKERS WAY STE 101, San Antonio, TX 78216
Open in Google Maps ↗

Secondary Practice Location 1

Location 17003 S New Braunfels Ave Ste 101San Antonio, TX 78223-4589 · Phone (726) 201-5616

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas.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

Kristen Castro Pa-c 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 ID7911396726
PECOS Enrollment IDI20251117002511
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 6

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 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.
90 services57 patients
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.
57 services48 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
49 services49 patients
Annual depression screening, 5 to 15 minutes G0444
An annual depression screening is a short, routine evaluation to check for signs of depression. It involves answering a series of questions about your feelings, thoughts, and behaviors. The process takes about 15 minutes and helps detect depression early for better management.
48 services48 patients
Annual alcohol misuse screening, 5 to 15 minutes G0442
An annual alcohol misuse screening is a 15-minute check-up to assess your drinking habits. It helps identify if you're consuming alcohol in a way that could harm your health. This is not a judgment, but a tool to promote your wellbeing.
47 services47 patients
Advance care planning, first 30 minutes 99497
Advance care planning is a process where you discuss your healthcare preferences with your doctor. This conversation, lasting up to 30 minutes, helps ensure your wishes are respected if you're unable to communicate them in the future. It's about your care, your way.
33 services31 patients

Other Providers at the Same Location NPPES 4

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

BRENDA ELAINE SANTOS PA
Physician Assistant (Medical)
1418 WALKERS WAY STE 101
SAN ANTONIO, TX 78216
Bexar County (210) 245-7933
ADVANCED INTERNAL MEDICINE PRACTICE PLLC
Internal Medicine
1418 WALKERS WAY STE 101
SAN ANTONIO, TX 78216
Bexar County (210) 245-7933
KATHERINE WILKS
Physician Assistant
1418 WALKERS WAY STE 101
SAN ANTONIO, TX 78216
Bexar County (210) 245-7933
DR. SUJATHA GERINENI MD
Internal Medicine
1418 WALKERS WAY STE 101
SAN ANTONIO, TX 78216
Bexar County (210) 245-7933

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Kristen Castro's NPI number?

The NPI number for Kristen Castro is 1194311852. It was assigned to this individual provider in the NPPES registry on December 16, 2020.

Where is Kristen Castro located?

Kristen Castro practices at 1418 Walkers Way Ste 101, San Antonio, TX 78216. The listed phone number is (210) 245-7933.

What is Kristen Castro's specialty?

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

Is Kristen Castro enrolled in Medicare?

Yes. Kristen Castro is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Kristen Castro accept?

Health plans from Blue Cross and Blue Shield of Texas list Kristen Castro as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Kristen Castro was last updated on October 3, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.