IndividualActive
Marki Mcmillan, LCSW
NPI 1689736027 · Clinical Social Worker · Houston, TX
Marki Mcmillan, LCSW is a Clinical Social Worker provider in Houston, TX (NPI 1689736027).
Provider details
- NPI number
- 1689736027
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- No
- License
- 39905 (TX)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(90/100 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
6655 Travis St
Suite 700
Houston, TX 77030-1312
Phone: (713) 798-5696
Fax: (713) 798-1144
Street-level locationGet directions
Mailing address
Po Box 4762
Houston, TX 77210-4762
Registry dates
- Enumerated
- 2006-12-14
- Last updated
- 2008-01-02
Frequently asked questions
- What is Marki Mcmillan's NPI number?
- Marki Mcmillan's National Provider Identifier (NPI) is 1689736027, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marki Mcmillan's specialty?
- Marki Mcmillan is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Marki Mcmillan located?
- Marki Mcmillan's practice location on file with NPPES is 6655 Travis St, Houston, TX 77030-1312.
- What is Marki Mcmillan's phone number?
- The practice phone number listed in the NPPES registry for Marki Mcmillan is (713) 798-5696.
- Is Marki Mcmillan's NPI active?
- Yes — Marki Mcmillan's NPI (1689736027) is active in the NPPES registry as of the last update on 2008-01-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.