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THERESA O CASTILLO MD
NPI 1013067909
Obstetrics & Gynecology in Houston, TX

Active since January 11, 2007PECOS EnrolledAccepts Medicare Assignment
13215 DOTSON RD, SUITE 200, HOUSTON, TX 77070(281) 444-3440(281) 444-4080 Get Directions Write a Review

NPPES record last updated: June 2, 2010. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Theresa O Castillo Md NPPES

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

THERESA O CASTILLO MD (NPI 1013067909) is an individual obstetrics & gynecology provider in Houston, Texas, licensed in Texas (M5087) and active in the NPI registry since January 2007. She is enrolled in Medicare PECOS, is affiliated with Houston Methodist Willowbrook Hospital, and is a graduate of Other (2002).

NPPES Registry Identity

NPI1013067909
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameTHERESA O CASTILLOCredential: MD
Location Address13215 DOTSON RD, SUITE 200Houston, TX 77070-4301
Mailing Address13215 Dotson Rd, Suite 200Houston, TX 77070-4301 · (281) 444-3440 · Fax (281) 444-4080
Phone(281) 444-3440
Fax(281) 444-4080
Sole ProprietorNo
Medical School CMSOtherGraduated 2002
Enumeration DateJanuary 11, 2007
Last NPPES UpdateJune 2, 2010
✔ NPI 1013067909 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in TX · M5087
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
13215 DOTSON RD, Houston, TX 77070
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Other Identifiers 2

Medicare PIN8J5174TX
Medicaid189081601TX

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas, CHRISTUS Health Plan, Community Health Choice 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

Theresa O Castillo Md 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 ID2769582782
PECOS Enrollment IDI20070705000254
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.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Houston Methodist Willowbrook Hospital

Acute Care Hospitals · Houston, TX
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number450844
Location18220 State Highway 249Houston, TX 77070 · Harris County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77070 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$134.06 typical visit price
range $58.24 – $176.98
Typical copayment $33.51 (range $14.56 – $44.24)
Most-billed visit code 99204
Established Patient
$72.62 typical visit price
range $18.60 – $143.93
Typical copayment $18.15 (range $4.65 – $35.98)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 15

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

MARLON D WHITE M.D.
Obstetrics & Gynecology
13215 DOTSON RD, SUITE 200
HOUSTON, TX 77070
Harris County (281) 444-3440
DR. HOWARD J LEWIS M.D.
Radiology (Radiation Oncology)
13215 DOTSON RD, SUITE 170
HOUSTON, TX 77070
Harris County (214) 966-4582
DUDLEY D BAKER IV M.D.
Obstetrics & Gynecology
13215 DOTSON RD, SUITE 200
HOUSTON, TX 77070
Harris County (281) 444-3440
BARBARA ELLZEY WHNP-LPA
Nurse Practitioner (Obstetrics & Gynecology)
13215 DOTSON RD, SUITE 200
HOUSTON, TX 77070
Harris County (281) 444-3440
HOUSTON FERTILITY INSTITUTE PLLC
Obstetrics & Gynecology (Reproductive Endocrinology)
13215 DOTSON RD, SUITE 100
HOUSTON, TX 77070
Harris County (832) 237-1434
CYPRESS PHYSICIANS ASSOCIATION
Internal Medicine
13215 DOTSON RD, 160
HOUSTON, TX 77070
Harris County (281) 537-0300
KIRAN BABU TAM TAM MD
Obstetrics & Gynecology (Maternal & Fetal Medicine)
13215 DOTSON RD, SUITE 360
HOUSTON, TX 77070
Harris County (832) 828-3919
CHRISTOPHER M MCGUIRK M.D.
Obstetrics & Gynecology
13215 DOTSON RD, SUITE 200
HOUSTON, TX 77070
Harris County (281) 444-3440

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 Theresa Castillo's NPI number?

The NPI number for Theresa Castillo is 1013067909. It was assigned to this individual provider in the NPPES registry on January 11, 2007.

Where is Theresa Castillo located?

Theresa Castillo practices at 13215 Dotson Rd Suite 200, Houston, TX 77070. The listed phone number is (281) 444-3440.

What is Theresa Castillo's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Theresa Castillo enrolled in Medicare?

Yes. Theresa Castillo 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 Theresa Castillo accept?

Health plans from Blue Cross and Blue Shield of Texas, CHRISTUS Health Plan, Community Health Choice, Molina Healthcare and Oscar Insurance Company list Theresa Castillo 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.

Is Theresa Castillo affiliated with any hospitals?

According to CMS data, Theresa Castillo is affiliated with Houston Methodist Willowbrook Hospital.

When was this NPI record last updated?

The NPPES record for Theresa Castillo was last updated on June 2, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 years 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.