Mark S. Greer
NPI 1295065472 · Substance Abuse Rehabilitation Facility · Nacogdoches, TX
Mark S. Greer is a Substance Abuse Rehabilitation Facility organization in Nacogdoches, TX (NPI 1295065472).
Provider details
- NPI number
- 1295065472
- Entity type
- Organization
- Primary specialty
- Substance Abuse Rehabilitation FacilityResidential Treatment Facilities
- Organization subpart
- No
- Authorized official
- Mark Greer, Chief Executive Officer(936) 559-9422
- License
- 3261 (TX)
Specialties & taxonomies
Residential Treatment Facilities
Residential Treatment Facilities
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
Other names (DBA / former)
- Doing business as
- Deer Creek Recovery Center
Registry dates
- Enumerated
- 2010-01-11
- Last updated
- 2010-03-08
Frequently asked questions
- What is Mark S. Greer's NPI number?
- Mark S. Greer's National Provider Identifier (NPI) is 1295065472, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Mark S. Greer?
- Mark S. Greer is classified in the NPPES registry as Substance Abuse Rehabilitation Facility (Residential Treatment Facilities).
- Where is Mark S. Greer located?
- Mark S. Greer's practice location on file with NPPES is 3305 North St, Nacogdoches, TX 75965-2690.
- What is Mark S. Greer's phone number?
- The practice phone number listed in the NPPES registry for Mark S. Greer is (936) 559-9422.
- Who is the authorized official for Mark S. Greer?
- The authorized official listed on Mark S. Greer's NPPES record is Mark Greer, Chief Executive Officer. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Mark S. Greer's NPI active?
- Yes — Mark S. Greer's NPI (1295065472) is active in the NPPES registry as of the last update on 2010-03-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.