Mark E. Nichols MD PA
NPI 1891981718 · Obstetrics & Gynecology Physician · Montgomery, TX
Mark E. Nichols MD PA is a Obstetrics & Gynecology Physician organization in Montgomery, TX (NPI 1891981718).
Provider details
- NPI number
- 1891981718
- Entity type
- Organization
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Mark Nichols, Owner(936) 582-5666
- License
- L0457 (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
18 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
- 2007-09-25
- Last updated
- 2009-01-21
Frequently asked questions
- What is Mark E. Nichols MD PA's NPI number?
- Mark E. Nichols MD PA's National Provider Identifier (NPI) is 1891981718, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Mark E. Nichols MD PA?
- Mark E. Nichols MD PA is classified in the NPPES registry as Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Mark E. Nichols MD PA located?
- Mark E. Nichols MD PA's practice location on file with NPPES is 18059 Highway 105 W, Montgomery, TX 77356-5000.
- What is Mark E. Nichols MD PA's phone number?
- The practice phone number listed in the NPPES registry for Mark E. Nichols MD PA is (936) 582-5666.
- Who is the authorized official for Mark E. Nichols MD PA?
- The authorized official listed on Mark E. Nichols MD PA's NPPES record is Mark Nichols, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Mark E. Nichols MD PA's NPI active?
- Yes — Mark E. Nichols MD PA's NPI (1891981718) is active in the NPPES registry as of the last update on 2009-01-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.