DR. NELSON ANDREW HOLMES MD
NPI 1205459815
Psychiatry & Neurology - Psychiatry in Houston, TX

Q: What is Nelson Holmes's NPI number?

The NPI number for Nelson Holmes is 1205459815. It was assigned to this individual provider in the NPPES registry on May 19, 2020.

Q: What is Nelson Holmes's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Q: When was this NPI record last updated?

The NPPES record for Nelson Holmes was last updated on September 9, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.

Active since May 19, 2020PECOS Enrolled

5615 H MARK CROSSWELL JR ST, HOUSTON, TX 77021(281) 216-0203 Get Directions Write a Review

NPPES record last updated: September 9, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Sep 9, 2025, Sep 5, 2025, Sep 24, 2024 and 1 more (4 updates tracked since 2020).

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About Dr. Nelson Andrew Holmes Md NPPES

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

DR. NELSON ANDREW HOLMES MD (NPI 1205459815) is an individual psychiatry provider in Houston, Texas, licensed in Texas (V1127) and active in the NPI registry since May 2020. He is enrolled in Medicare PECOS and is a graduate of University Of Texas Medical Branch At Galveston (2024).

NPPES Registry Identity

NPI1205459815

Entity TypeIndividualMale

Primary Taxonomy2084P0800X

Provider Legal NameDR. NELSON ANDREW HOLMESCredential: MD

Location Address5615 H MARK CROSSWELL JR STHouston, TX 77021-1080

Mailing Address5615 H Mark Crosswell Jr StHouston, TX 77021-1080 · (281) 216-0203

Phone(281) 216-0203

Sole ProprietorYes

Medical School CMSUniversity Of Texas Medical Branch At GalvestonGraduated 2024

Enumeration DateMay 19, 2020

Last NPPES UpdateSeptember 9, 20254 updates tracked since enumeration

NPPES CertifiedSeptember 9, 2025

✔ NPI 1205459815 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians

Taxonomy Code2084P0800X

License✔ Licensed in TX · V1127

Definition

A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.

5615 H MARK CROSSWELL JR ST, Houston, TX 77021

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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Nelson Andrew Holmes Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID3870915150

PECOS Enrollment IDI20260701004478

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77021 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

$176.98 typical visit price

range $58.24 – $176.98

Typical copayment $44.24 (range $14.56 – $44.24)

Most-billed visit code 99205

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 19

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

BAILEY BRINKMAN NP

Nurse Practitioner (Psychiatric/Mental Health)