Rachel Marek, M.D.
NPI 1831203926 · Pediatrics Physician · Houston, TX
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Rachel Marek, M.D. is a Pediatrics Physician provider in Houston, TX (NPI 1831203926).
Provider details
- NPI number
- 1831203926
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- A90324 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2006-08-18
- Last updated
- 2016-10-18
Frequently asked questions
- What is Rachel Marek's NPI number?
- Rachel Marek's National Provider Identifier (NPI) is 1831203926, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rachel Marek's specialty?
- Rachel Marek is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Rachel Marek located?
- Rachel Marek's practice location on file with NPPES is 6701 Fannin St, Houston, TX 77030-2608.
- What is Rachel Marek's phone number?
- The practice phone number listed in the NPPES registry for Rachel Marek is (832) 824-1000.
- Does Rachel Marek accept Medicare?
- Rachel Marek is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Rachel Marek's NPI active?
- Yes — Rachel Marek's NPI (1831203926) is active in the NPPES registry as of the last update on 2016-10-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.