What is Marilyn Sanderfer's NPI number?

Marilyn Sanderfer's National Provider Identifier (NPI) is 1003220112, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Marilyn Sanderfer's specialty?

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

Where is Marilyn Sanderfer located?

Marilyn Sanderfer's practice location on file with NPPES is 405 W 1st St, Dayton, OH 45402-3007.

What is Marilyn Sanderfer's phone number?

The practice phone number listed in the NPPES registry for Marilyn Sanderfer is (937) 479-7010.

Is Marilyn Sanderfer's NPI active?

Yes — Marilyn Sanderfer's NPI (1003220112) is active in the NPPES registry as of the last update on 2026-04-22.

IndividualActive

Marilyn Sanderfer, MSW, LSW

NPI 1003220112 · Social Worker · Dayton, OH

Marilyn Sanderfer, MSW, LSW is a Social Worker provider in Dayton, OH (NPI 1003220112).

Provider details

NPI number: 1003220112
Entity type: Individual
Primary specialty: Social WorkerBehavioral Health & Social Service Providers
Credential: MSW, LSW
Sex: Female
Sole proprietor: No
License: S.0024621 (OH)

Practice location

405 W 1st St

Dayton, OH 45402-3007

Phone: (937) 479-7010

Street-level locationGet directions

More OH providers

Mailing address

601 S Edwin C Moses Blvd

Dayton, OH 45417-3424

Specialties & taxonomies

Social WorkerPrimary104100000XLicense S.0024621 (OH)
Behavioral Health & Social Service Providers

Profile Score

Detailed profile(76/100 index)

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

Registry tenure38% of score
12 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.

Enumerated: 2014-06-17
Last updated: 2026-04-22
Certified: 2026-04-22

Frequently asked questions

What is Marilyn Sanderfer's NPI number?: Marilyn Sanderfer's National Provider Identifier (NPI) is 1003220112, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Marilyn Sanderfer's specialty?: Marilyn Sanderfer is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
Where is Marilyn Sanderfer located?: Marilyn Sanderfer's practice location on file with NPPES is 405 W 1st St, Dayton, OH 45402-3007.
What is Marilyn Sanderfer's phone number?: The practice phone number listed in the NPPES registry for Marilyn Sanderfer is (937) 479-7010.
Is Marilyn Sanderfer's NPI active?: Yes — Marilyn Sanderfer's NPI (1003220112) is active in the NPPES registry as of the last update on 2026-04-22.

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