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Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 30 days.

MARY JANE SLONE
NPI 1033031174
Psychologist - Health Service in Norwalk, OH

Active since July 29, 2026
131 WOODLAWN AVE, NORWALK, OH 44857(419) 681-5135 Get Directions Write a Review

NPPES record added: July 29, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Mary Jane Slone NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MARY JANE SLONE (NPI 1033031174) is an individual health service provider in Norwalk, Ohio and active in the NPI registry since July 2026.

NPPES Registry Identity

NPI1033031174
Entity TypeIndividualFemale
Primary Taxonomy103TH0100X
Provider Legal NameMARY JANE SLONE
Location Address131 WOODLAWN AVENorwalk, OH 44857-2254
Mailing Address131 Woodlawn AveNorwalk, OH 44857-2254 · (419) 681-5135
Phone(419) 681-5135
Sole ProprietorYes
Enumeration DateJuly 29, 2026
NPPES CertifiedJuly 29, 2026
✔ NPI 1033031174 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · Health ServiceBehavioral Health & Social Service Providers
Taxonomy Code103TH0100X
Definition
A psychologist, certified/licensed at the independent practice level in his/her state, who is duly trained and experienced in the delivery of direct, preventative, assessment, and therapeutic intervention services to individuals whose growth, adjustment, or functioning is actually impaired or is demonstrably at high risk of impairment (1974).
131 WOODLAWN AVE, Norwalk, OH 44857
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Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Mary Slone's NPI number?

The NPI number for Mary Slone is 1033031174. It was assigned to this individual provider in the NPPES registry on July 29, 2026.

Where is Mary Slone located?

Mary Slone practices at 131 Woodlawn Ave, Norwalk, OH 44857. The listed phone number is (419) 681-5135.

What is Mary Slone's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Health Service, with taxonomy code 103TH0100X.

When was this NPI record last updated?

The NPPES record for Mary Slone was last updated on July 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.