Nan Ellzey, LCDC
NPI 1992038988 · Addiction (Substance Use Disorder) Counselor · San Antonio, TX
Nan Ellzey, LCDC is a Addiction (Substance Use Disorder) Counselor provider in San Antonio, TX (NPI 1992038988).
Provider details
- NPI number
- 1992038988
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- LCDC
- Sex
- Female
- Sole proprietor
- Yes
- License
- 7653 (TX)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 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
- 2009-09-09
- Last updated
- 2009-09-09
Frequently asked questions
- What is Nan Ellzey's NPI number?
- Nan Ellzey's National Provider Identifier (NPI) is 1992038988, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nan Ellzey's specialty?
- Nan Ellzey is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Nan Ellzey located?
- Nan Ellzey's practice location on file with NPPES is 1550 Thousand Oaks Dr, San Antonio, TX 78232-2399.
- What is Nan Ellzey's phone number?
- The practice phone number listed in the NPPES registry for Nan Ellzey is (210) 325-3242.
- Is Nan Ellzey's NPI active?
- Yes — Nan Ellzey's NPI (1992038988) is active in the NPPES registry as of the last update on 2009-09-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.