TAHMINA HAQ MD
NPI 1912606690
Internal Medicine - Gastroenterology in Anaheim, CA
About Tahmina Haq Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TAHMINA HAQ MD (NPI 1912606690) is a healthcare organization registered as a gastroenterology in Anaheim, California and active in the NPI registry since March 2023. The organization lists Tahmina Sultana Haq, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 2
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Tahmina Haq Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
4Medicare enrollment records show 4 clinicians reassign Medicare billing to Tahmina Haq MD, which bills Medicare for the services they deliver. Of these, 4 practice within 10 miles. They are listed nearest first.
Clinicians, nearest first (4)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 Tahmina Haq MD's NPI number?
The NPI number for Tahmina Haq MD is 1912606690. It was assigned to this organization in the NPPES registry on March 1, 2023.
Where is Tahmina Haq MD located?
Tahmina Haq MD is located at 631 S Brookhurst St Ste 214, Anaheim, CA 92804. The listed phone number is (714) 545-5200.
What is Tahmina Haq MD's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.
Is Tahmina Haq MD enrolled in Medicare?
Yes. Tahmina Haq MD is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Tahmina Haq MD?
According to the CMS Revalidation Reassignment List (October 2026 release), 4 clinicians in 2 Medicare specialties reassign their Medicare billing to Tahmina Haq MD. A 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 the clinician's services. The largest specialties are Nurse Practitioner (3) and Gastroenterology (1). Of these, 4 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Tahmina Haq MD was last updated on March 1, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Tahmina Haq Md · NPI 1912606690
Gastroenterology organization in Anaheim, California. Organization record, active in the CMS NPPES registry since March 1, 2023.
## Identity
- **NPI:** 1912606690 (Entity type: Organization)
- **Enumerated:** March 1, 2023
- **Primary specialty:** Internal Medicine - Gastroenterology · taxonomy 207RG0100X
- **Organization subpart:** No
- **Authorized official:** Tahmina Haq, PRESIDENT
## Practice location
- **Address:** 631 S BROOKHURST ST STE 214, Anaheim, CA 92804-3558
- **Phone:** (714) 545-5200
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 4 clinicians in 2 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nurse Practitioner (3), Gastroenterology (1); 4 practice within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** March 1, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1912606690) · Data from the CMS NPPES public registry.