Sara Grahn-Nilsson, LMSW
NPI 1669195962 · Clinical Social Worker · Midland, MI
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sara Grahn-Nilsson, LMSW is a Clinical Social Worker provider in Midland, MI (NPI 1669195962).
Provider details
- NPI number
- 1669195962
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LMSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 6801120013 (MI)
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
Registry dates
- Enumerated
- 2022-09-21
- Last updated
- 2025-09-02
- Certified
- 2025-09-02
Frequently asked questions
- What is Sara Grahn-Nilsson's NPI number?
- Sara Grahn-Nilsson's National Provider Identifier (NPI) is 1669195962, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sara Grahn-Nilsson's specialty?
- Sara Grahn-Nilsson is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Sara Grahn-Nilsson located?
- Sara Grahn-Nilsson's practice location on file with NPPES is 218 Fast Ice Dr, Midland, MI 48642-6167.
- What is Sara Grahn-Nilsson's phone number?
- The practice phone number listed in the NPPES registry for Sara Grahn-Nilsson is (989) 698-8101.
- Does Sara Grahn-Nilsson accept Medicare?
- Sara Grahn-Nilsson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sara Grahn-Nilsson's NPI active?
- Yes — Sara Grahn-Nilsson's NPI (1669195962) is active in the NPPES registry as of the last update on 2025-09-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.