IndividualActive
Cynthia Sills, M.D.
NPI 1124025382 · Neurology Physician · Houston, TX
Cynthia Sills, M.D. is a Neurology Physician provider in Houston, TX (NPI 1124025382).
Provider details
- NPI number
- 1124025382
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- JO868 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
21638d Tomball Pkwy
Houston, TX 77070-1646
Phone: (281) 376-5921
Fax: (281) 251-4662
Approximate (ZIP-level) locationGet directions
Mailing address
14314 Decker Dr
Magnolia, TX 77355-8473
Registry dates
- Enumerated
- 2005-07-02
- Last updated
- 2007-07-08
Frequently asked questions
- What is Cynthia Sills's NPI number?
- Cynthia Sills's National Provider Identifier (NPI) is 1124025382, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cynthia Sills's specialty?
- Cynthia Sills is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Cynthia Sills located?
- Cynthia Sills's practice location on file with NPPES is 21638d Tomball Pkwy, Houston, TX 77070-1646.
- What is Cynthia Sills's phone number?
- The practice phone number listed in the NPPES registry for Cynthia Sills is (281) 376-5921.
- Is Cynthia Sills's NPI active?
- Yes — Cynthia Sills's NPI (1124025382) 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.