Merrill Lewen, M.D.
NPI 1659316198 · Obstetrics & Gynecology Physician · Houston, TX
Merrill Lewen, M.D. is a Obstetrics & Gynecology Physician provider in Houston, TX (NPI 1659316198).
Provider details
- NPI number
- 1659316198
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- M3298 (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
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
Mailing address
Registry dates
- Enumerated
- 2006-06-18
- Last updated
- 2017-03-02
Frequently asked questions
- What is Merrill Lewen's NPI number?
- Merrill Lewen's National Provider Identifier (NPI) is 1659316198, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Merrill Lewen's specialty?
- Merrill Lewen is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Merrill Lewen located?
- Merrill Lewen's practice location on file with NPPES is 4600 Gulf Fwy, Houston, TX 77023-3548.
- What is Merrill Lewen's phone number?
- The practice phone number listed in the NPPES registry for Merrill Lewen is (713) 522-3976.
- Is Merrill Lewen's NPI active?
- Yes — Merrill Lewen's NPI (1659316198) is active in the NPPES registry as of the last update on 2017-03-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.