What is Jon Lynn Schaefer's NPI number?

Jon Lynn Schaefer's National Provider Identifier (NPI) is 1003065939, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Jon Lynn Schaefer's specialty?

Jon Lynn Schaefer is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).

Where is Jon Lynn Schaefer located?

Jon Lynn Schaefer's practice location on file with NPPES is 777 Central Ave., Highland Park, IL 60035.

What is Jon Lynn Schaefer's phone number?

The practice phone number listed in the NPPES registry for Jon Lynn Schaefer is (847) 432-4981.

Is Jon Lynn Schaefer's NPI active?

Yes — Jon Lynn Schaefer's NPI (1003065939) is active in the NPPES registry as of the last update on 2008-09-16.

IndividualActive

Jon Lynn Schaefer, M.S.W

NPI 1003065939 · Social Worker · Highland Park, IL

Jon Lynn Schaefer, M.S.W is a Social Worker provider in Highland Park, IL (NPI 1003065939).

Provider details

NPI number: 1003065939
Entity type: Individual
Primary specialty: Social WorkerBehavioral Health & Social Service Providers
Credential: M.S.W
Sex: Female
Sole proprietor: Yes

Practice location

777 Central Ave.

Family Services

Highland Park, IL 60035

Phone: (847) 432-4981

Street-level locationGet directions

More IL providers

Mailing address

830 Mulford St Apt 1s

Evanston, IL 60202-3334

Specialties & taxonomies

Social WorkerPrimary104100000X
Behavioral Health & Social Service Providers

Profile Score

Detailed profile(81/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
18 yrs in NPPES registry
Profile completeness38% of score
83% 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.

Enumerated: 2008-09-16
Last updated: 2008-09-16

Frequently asked questions

What is Jon Lynn Schaefer's NPI number?: Jon Lynn Schaefer's National Provider Identifier (NPI) is 1003065939, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Jon Lynn Schaefer's specialty?: Jon Lynn Schaefer is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
Where is Jon Lynn Schaefer located?: Jon Lynn Schaefer's practice location on file with NPPES is 777 Central Ave., Highland Park, IL 60035.
What is Jon Lynn Schaefer's phone number?: The practice phone number listed in the NPPES registry for Jon Lynn Schaefer is (847) 432-4981.
Is Jon Lynn Schaefer's NPI active?: Yes — Jon Lynn Schaefer's NPI (1003065939) is active in the NPPES registry as of the last update on 2008-09-16.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Profile Score

Frequently asked questions