ERIN GRIFFIN NICHOLSON MD
NPI 1033467519
Pediatrics - Pediatric Infectious Diseases in Houston, TX

Active since August 15, 2012PECOS EnrolledAccepts Medicare Assignment
6701 FANNIN ST, HOUSTON, TX 77030(832) 824-1000 Get Directions Write a Review

NPPES record last updated: July 21, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jul 21, 2022, Mar 17, 2018, Aug 9, 2017 (3 updates tracked since 2017).

About Erin Griffin Nicholson Md NPPES

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

ERIN GRIFFIN NICHOLSON MD (NPI 1033467519) is an individual pediatric infectious diseases provider in Houston, Texas, licensed in Texas (Q1871) and active in the NPI registry since August 2012. She is enrolled in Medicare PECOS, maintains a secondary practice location in Houston, and is a graduate of University Of Texas Medical School At Houston (2011).

NPPES Registry Identity

NPI1033467519
Entity TypeIndividualFemale
Primary Taxonomy2080P0208X
Provider Legal NameERIN GRIFFIN NICHOLSONCredential: MD
Location Address6701 FANNIN STHouston, TX 77030-2608
Mailing Address2450 Holcombe Blvd Ste Nb-34lHouston, TX 77021-2039 · (832) 828-3660
Sole ProprietorNo
Medical School CMSUniversity Of Texas Medical School At HoustonGraduated 2011
Enumeration DateAugust 15, 2012
Last NPPES UpdateJuly 21, 20223 updates tracked since enumeration
✔ NPI 1033467519 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatrics · Pediatric Infectious DiseasesAllopathic & Osteopathic Physicians
Taxonomy Code2080P0208X
License✔ Licensed in TX · Q1871
Definition
A pediatrician trained to care for children in the diagnosis, treatment and prevention of infectious diseases. This specialist can apply specific knowledge to affect a better outcome for pediatric infections with complicated courses, underlying diseases that predispose to unusual or severe infections, unclear diagnoses, uncommon diseases and complex or investigational treatments.
6701 FANNIN ST, Houston, TX 77030

Other Names 1

Former Name (1)Erin Michelle Griffin

Secondary Practice Location 1

Location 16431 Fannin St, JJL 310Houston, TX 77030-1501 · Phone (713) 500-5151 · Fax (713) 500-0612

Accepted Insurance

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

Erin Griffin Nicholson 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 ID4587938543
PECOS Enrollment IDI20170914003344
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 Erin Nicholson reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

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

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

Other Providers at the Same Location NPPES 20

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

Pediatrics (Developmental - Behavioral Pediatrics)
6701 FANNIN ST
HOUSTON, TX 77030
Pediatrics (Pediatric Hematology-Oncology)
6701 FANNIN ST
HOUSTON, TX 77030
Nurse Anesthetist, Certified Registered
6701 FANNIN ST
HOUSTON, TX 77030
Nurse Practitioner
6701 FANNIN ST
HOUSTON, TX 77030
Pediatrics (Neonatal-Perinatal Medicine)
6701 FANNIN ST
HOUSTON, TX 77030
Nurse Practitioner
6701 FANNIN ST
HOUSTON, TX 77030
Psychiatry & Neurology (Neurology with Special Qualifications in Child Neurology)
6701 FANNIN ST
HOUSTON, TX 77030
Physician Assistant
6701 FANNIN ST
HOUSTON, TX 77030

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 Erin Nicholson's NPI number?

The NPI number for Erin Nicholson is 1033467519. It was assigned to this individual provider in the NPPES registry on August 15, 2012. The provider is also known as Erin Michelle Griffin.

Where is Erin Nicholson located?

Erin Nicholson practices at 6701 Fannin St, Houston, TX 77030. The listed phone number is (832) 824-1000.

What is Erin Nicholson's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Infectious Diseases, with taxonomy code 2080P0208X.

Is Erin Nicholson enrolled in Medicare?

Yes. Erin Nicholson 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 Erin Nicholson's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Erin Nicholson 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 Erin Nicholson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Erin Nicholson accept?

Health plans from Moda Health Plan, Inc. list Erin Nicholson 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 Erin Nicholson was last updated on July 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.