Eric Six, M.D.
NPI 1629099445 · Neurological Surgery Physician · Harlingen, TX
Eric Six, M.D. is a Neurological Surgery Physician provider in Harlingen, TX (NPI 1629099445).
Provider details
- NPI number
- 1629099445
- Entity type
- Individual
- Primary specialty
- Neurological Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- G6399 (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
- 2006-07-21
- Last updated
- 2019-07-09
Frequently asked questions
- What is Eric Six's NPI number?
- Eric Six's National Provider Identifier (NPI) is 1629099445, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Eric Six's specialty?
- Eric Six is listed in the NPPES registry with a primary specialty of Neurological Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Eric Six located?
- Eric Six's practice location on file with NPPES is 5505 S Expressway 77 Ste 306, Harlingen, TX 78550-3222.
- What is Eric Six's phone number?
- The practice phone number listed in the NPPES registry for Eric Six is (956) 423-0022.
- Is Eric Six's NPI active?
- Yes — Eric Six's NPI (1629099445) is active in the NPPES registry as of the last update on 2019-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.