Doug Derdowski, Lmsw LLC
NPI 1962121913 · Clinical Social Worker · Okemos, MI
Doug Derdowski, Lmsw LLC is a Clinical Social Worker organization in Okemos, MI (NPI 1962121913).
Provider details
- NPI number
- 1962121913
- Entity type
- Organization
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Doug Derdowski, Social Worker(517) 525-3405
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 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
Other names (DBA / former)
- Doing business as
- Doug Derdowski, Lmsw LLC
Registry dates
- Enumerated
- 2022-08-23
- Last updated
- 2022-08-23
- Certified
- 2022-08-23
Frequently asked questions
- What is Doug Derdowski, Lmsw LLC's NPI number?
- Doug Derdowski, Lmsw LLC's National Provider Identifier (NPI) is 1962121913, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Doug Derdowski, Lmsw LLC?
- Doug Derdowski, Lmsw LLC is classified in the NPPES registry as Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Doug Derdowski, Lmsw LLC located?
- Doug Derdowski, Lmsw LLC's practice location on file with NPPES is 4660 Marsh Rd, Okemos, MI 48864-2143.
- What is Doug Derdowski, Lmsw LLC's phone number?
- The practice phone number listed in the NPPES registry for Doug Derdowski, Lmsw LLC is (517) 525-3405.
- Who is the authorized official for Doug Derdowski, Lmsw LLC?
- The authorized official listed on Doug Derdowski, Lmsw LLC's NPPES record is Doug Derdowski, Social Worker. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Doug Derdowski, Lmsw LLC's NPI active?
- Yes — Doug Derdowski, Lmsw LLC's NPI (1962121913) is active in the NPPES registry as of the last update on 2022-08-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.