Lan Nelson, MD
NPI 1518051341 · Psychiatry Physician · Huntsville, TX
Enrolled with Medicare as Order and Referring Only - General Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lan Nelson, MD is a Psychiatry Physician provider in Huntsville, TX (NPI 1518051341).
Provider details
- NPI number
- 1518051341
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- G0496 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
Mailing address
Registry dates
- Enumerated
- 2006-10-03
- Last updated
- 2015-07-08
Frequently asked questions
- What is Lan Nelson's NPI number?
- Lan Nelson's National Provider Identifier (NPI) is 1518051341, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lan Nelson's specialty?
- Lan Nelson is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Lan Nelson located?
- Lan Nelson's practice location on file with NPPES is 1221 University Ave, Huntsville, TX 77340-4632.
- What is Lan Nelson's phone number?
- The practice phone number listed in the NPPES registry for Lan Nelson is (936) 291-6274.
- Does Lan Nelson accept Medicare?
- Lan Nelson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lan Nelson's NPI active?
- Yes — Lan Nelson's NPI (1518051341) is active in the NPPES registry as of the last update on 2015-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.