IndividualActive
Mark Allen, LMSW
NPI 1205152519 · Clinical Social Worker · Lansing, MI
Mark Allen, LMSW is a Clinical Social Worker provider in Lansing, MI (NPI 1205152519).
Provider details
- NPI number
- 1205152519
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LMSW
- Sex
- Male
- Sole proprietor
- Yes
- License
- 6801058121 (MI)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(83/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 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
701 S Creyts Rd
Lansing, MI 48917-8234
Phone: (517) 323-4099
Street-level locationGet directions
Mailing address
8722 Camellia St
Lansing, MI 48917-8804
Registry dates
- Enumerated
- 2010-04-12
- Last updated
- 2010-04-12
Frequently asked questions
- What is Mark Allen's NPI number?
- Mark Allen's National Provider Identifier (NPI) is 1205152519, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Allen's specialty?
- Mark Allen is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Mark Allen located?
- Mark Allen's practice location on file with NPPES is 701 S Creyts Rd, Lansing, MI 48917-8234.
- What is Mark Allen's phone number?
- The practice phone number listed in the NPPES registry for Mark Allen is (517) 323-4099.
- Is Mark Allen's NPI active?
- Yes — Mark Allen's NPI (1205152519) is active in the NPPES registry as of the last update on 2010-04-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.