TAM DAN NGUYEN PHAM M.D.
NPI 1780948737
Pediatrics - Pediatric Cardiology in Houston, TX

Q: What is Tam Dan Pham's NPI number?

The NPI number for Tam Dan Pham is 1780948737. It was assigned to this individual provider in the NPPES registry on June 25, 2012.

Q: What is Tam Dan Pham's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Cardiology, with taxonomy code 2080P0202X.

Q: When was this NPI record last updated?

The NPPES record for Tam Dan Pham was last updated on April 8, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.

Active since June 25, 2012PECOS EnrolledAccepts Medicare Assignment

6651 MAIN ST FL 19, HOUSTON, TX 77030(713) 444-6989 Get Directions Write a Review

NPPES record last updated: April 8, 2019. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Apr 8, 2019, Apr 5, 2019, Mar 20, 2019 and 1 more (4 updates tracked since 2019).

On this page

About Tam Dan Nguyen Pham M.d. NPPES

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

TAM DAN NGUYEN PHAM M.D. (NPI 1780948737) is an individual pediatric cardiology provider in Houston, Texas, licensed in Texas (S1224) and active in the NPI registry since June 2012. She is enrolled in Medicare PECOS, is affiliated with Texas Childrens Hosp, and maintains a secondary practice location in Charleston.

NPPES Registry Identity

NPI1780948737

Entity TypeIndividualFemale

Primary Taxonomy2080P0202X

Provider Legal NameTAM DAN NGUYEN PHAMCredential: M.D.

Location Address6651 MAIN ST FL 19Houston, TX 77030-2351

Mailing Address821 W 22nd StHouston, TX 77008-1729 · (713) 444-6989

Phone(713) 444-6989

Sole ProprietorYes

Medical School CMSUniversity Of Texas Medical Branch At GalvestonGraduated 2012

Enumeration DateJune 25, 2012

Last NPPES UpdateApril 8, 20194 updates tracked since enumeration

✔ NPI 1780948737 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Pediatric CardiologyAllopathic & Osteopathic Physicians

Taxonomy Code2080P0202X

Licenses✔ Licensed in TX · S1224✔ Licensed in MA · 262701

Definition

A pediatric cardiologist provides comprehensive care to patients with cardiovascular problems. This specialist is skilled in selecting, performing and evaluating the structural and functional assessment of the heart and blood vessels, and the clinical evaluation of cardiovascular disease.

6651 MAIN ST FL 19, Houston, TX 77030

Open in Google Maps ↗

Secondary Practice Location 1

Location 1169 Ashley Ave, Room 202 Main Hospital, MSC333Charleston, SC 29425-8905 · Phone (843) 792-8972

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Tam Dan Nguyen Pham M.d. 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 ID6204058431

PECOS Enrollment IDI20210816000739

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.

Medicare Billing Reassignment

Medicare enrollment records show Tam Dan Pham reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Texas Children's Physician Group

0.2 mi

Pediatrics

6621 FANNIN ST
Houston, TX 77030

Reassigned Medicare billing, Texas enrollment
Medicare enrollment name: Texas Childrens Physician Group
2,498 clinicians in this Medicare group

NPI 1861675506 (832) 824-1000

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims

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.

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010

A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.

28 services17 patients

Hospital Affiliations CMS Care Compare

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

Texas Childrens Hosp

Childrens · Houston, TX

OwnershipVoluntary non-profit - Private

CMS Certification Number453304

Location6621 Fannin StreetHouston, TX 77030 · Harris County

Emergency services

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 Tam Dan Pham's NPI number?

The NPI number for Tam Dan Pham is 1780948737. It was assigned to this individual provider in the NPPES registry on June 25, 2012.

Where is Tam Dan Pham located?

Tam Dan Pham practices at 6651 Main St Fl 19, Houston, TX 77030. The listed phone number is (713) 444-6989.

What is Tam Dan Pham's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Cardiology, with taxonomy code 2080P0202X.

Is Tam Dan Pham enrolled in Medicare?

Yes. Tam Dan Pham 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.

Which organization bills Medicare for Tam Dan Pham's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Tam Dan Pham reassigns Medicare benefits to Texas Children's Physician Group (Houston, TX). The 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 Tam Dan Pham's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Tam Dan Pham affiliated with any hospitals?

According to CMS data, Tam Dan Pham is affiliated with Texas Childrens Hosp.

When was this NPI record last updated?

The NPPES record for Tam Dan Pham was last updated on April 8, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.