What is Nelson Holmes's NPI number?

Nelson Holmes's National Provider Identifier (NPI) is 1205459815, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Nelson Holmes's specialty?

Nelson Holmes is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).

Where is Nelson Holmes located?

Nelson Holmes's practice location on file with NPPES is 5615 H Mark Crosswell Jr St, Houston, TX 77021-1080.

What is Nelson Holmes's phone number?

The practice phone number listed in the NPPES registry for Nelson Holmes is (281) 216-0203.

Is Nelson Holmes's NPI active?

Yes — Nelson Holmes's NPI (1205459815) is active in the NPPES registry as of the last update on 2025-09-09.

IndividualActive

Nelson Holmes, MD

NPI 1205459815 · Psychiatry Physician · Houston, TX

Nelson Holmes, MD is a Psychiatry Physician provider in Houston, TX (NPI 1205459815).

Provider details

NPI number: 1205459815
Entity type: Individual
Primary specialty: Psychiatry PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Male
Sole proprietor: Yes
License: V1127 (TX)

Specialties & taxonomies

Psychiatry PhysicianPrimary2084P0800XLicense V1127 (TX)
Allopathic & Osteopathic Physicians

Profile Score

Established profile(64/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
6 yrs in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
1 documented practice location

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Practice location

5615 H Mark Crosswell Jr St

Houston, TX 77021-1080

Phone: (281) 216-0203

Approximate (ZIP-level) locationGet directions

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Mailing address