DR. THERESE MALCOLM
NPI 1558304246
Obstetrics & Gynecology in Porter, TX
About Dr. Therese Malcolm NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. THERESE MALCOLM (NPI 1558304246) is an individual obstetrics & gynecology provider in Porter, Texas, licensed in Texas (T9944) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Therese Malcolm is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
10Medicare enrollment records show Therese Malcolm reassigns Medicare billing to 10 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Houston, TX 77004
- Reassigned Medicare billing, Texas enrollment
- 152 clinicians in this Medicare group
Houston, TX 77030
- Reassigned Medicare billing, Texas enrollment
- Medicare enrollment name: Texas Childrens Physician Group
- 2,498 clinicians in this Medicare group
Houston, TX 77082
- Reassigned Medicare billing, Texas enrollment
- 508 clinicians in this Medicare group
Austin, TX 78758
- Reassigned Medicare billing, Texas enrollment
- Medicare enrollment name: Obhg Texas Holdings PA
- 998 clinicians in this Medicare group
Alexandria, LA 71301
- Reassigned Medicare billing, Louisiana enrollment
- 34 clinicians in this Medicare group
San Antonio, TX 78229
- Reassigned Medicare billing, Texas enrollment
- 1,452 clinicians in this Medicare group
Corpus Christi, TX 78411
- Reassigned Medicare billing, Texas enrollment
- 97 clinicians in this Medicare group
Morristown, NJ 07960
- Reassigned Medicare billing, New Jersey enrollment
- 1,699 clinicians in this Medicare group
Bayonne, NJ 07002
- Reassigned Medicare billing, New Jersey enrollment
- 637 clinicians in this Medicare group
Hoboken, NJ 07030
- Reassigned Medicare billing, New Jersey enrollment
- 124 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 77365 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Therese Malcolm's NPI number?
The NPI number for Therese Malcolm is 1558304246. It was assigned to this individual provider in the NPPES registry on June 13, 2006.
Where is Therese Malcolm located?
Therese Malcolm practices at 21440 Austell Pond Dr, Porter, TX 77365. The listed phone number is (917) 548-7265.
What is Therese Malcolm's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Therese Malcolm enrolled in Medicare?
Yes. Therese Malcolm is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Therese Malcolm's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Therese Malcolm reassigns Medicare benefits to 10 organizations: Specialty Associates Of West Houston PLLC (Houston, TX), Texas Children's Physician Group (Houston, TX), Pediatrix Medical Group Of Texas Billing, Inc. (Houston, TX), Obhg Texas Holdings, P.A. (Austin, TX), Dhp Of Louisiana PC (Alexandria, LA) and 5 more organizations, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Therese Malcolm's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Therese Malcolm accept?
Health plans from Antidote Health of TX, Blue Cross and Blue Shield of Texas, Community Health Choice, Moda Health Plan, Inc. and Molina Healthcare and 5 other insurers list Therese Malcolm 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 Therese Malcolm was last updated on April 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Dr. Therese Malcolm · NPI 1558304246
Obstetrics & Gynecology physician in Porter, Texas. Individual provider, active in the CMS NPPES registry since June 13, 2006.
## Identity
- **NPI:** 1558304246 (Entity type: Individual)
- **Enumerated:** June 13, 2006
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** T9944 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 21440 AUSTELL POND DR, Porter, TX 77365-7591
- **Phone:** (917) 548-7265
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 10 organizations under Medicare reassignment (form CMS-855R): Specialty Associates Of West Houston PLLC (NPI 1699062349, Houston, TX); Texas Children's Physician Group (NPI 1861675506, Houston, TX); Pediatrix Medical Group Of Texas Billing, Inc. (NPI 1649377359, Houston, TX); Obhg Texas Holdings, P.A. (NPI 1083917769, Austin, TX); Dhp Of Louisiana PC (NPI 1013303056, Alexandria, LA); and 5 more · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** April 10, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1558304246) · Data from the CMS NPPES public registry.