IndividualActive
Sylvia Middlebrook, PH.D.
NPI 1942426820 · Psychologist · Nacogdoches, TX
Sylvia Middlebrook, PH.D. is a Psychologist provider in Nacogdoches, TX (NPI 1942426820).
Provider details
- NPI number
- 1942426820
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 23383 (TX)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(89/100 index)
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
3516 Ne Stallings Dr
Nacogdoches, TX 75965-8732
Phone: (936) 560-0818
Fax: (936) 560-5610
Street-level locationGet directions
Mailing address
3516 Ne Stallings Dr
Nacogdoches, TX 75965-8732
Registry dates
- Enumerated
- 2007-04-18
- Last updated
- 2007-07-08
Frequently asked questions
- What is Sylvia Middlebrook's NPI number?
- Sylvia Middlebrook's National Provider Identifier (NPI) is 1942426820, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sylvia Middlebrook's specialty?
- Sylvia Middlebrook is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Sylvia Middlebrook located?
- Sylvia Middlebrook's practice location on file with NPPES is 3516 Ne Stallings Dr, Nacogdoches, TX 75965-8732.
- What is Sylvia Middlebrook's phone number?
- The practice phone number listed in the NPPES registry for Sylvia Middlebrook is (936) 560-0818.
- Is Sylvia Middlebrook's NPI active?
- Yes — Sylvia Middlebrook's NPI (1942426820) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.