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NATHANIEL WILLIAM JOHNS MD
NPI 1942265947
Psychiatry & Neurology - Child & Adolescent Psychiatry in Lancaster, OH

Active since April 20, 2006PECOS Enrolled
1592 GRANVILLE PIKE, LANCASTER, OH 43130(740) 687-0835(740) 687-9391 Get Directions Write a Review

NPPES record last updated: May 1, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: May 1, 2026, Apr 10, 2024 (2 updates tracked since 2024).

About Nathaniel William Johns Md NPPES

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

NATHANIEL WILLIAM JOHNS MD (NPI 1942265947) is an individual child & adolescent psychiatry provider in Lancaster, Ohio, licensed in Ohio (35080820J) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS and maintains a secondary practice location in Toledo.

NPPES Registry Identity

NPI1942265947
Entity TypeIndividualMale
Primary Taxonomy2084P0804X
Provider Legal NameNATHANIEL WILLIAM JOHNSCredential: MD
Location Address1592 GRANVILLE PIKELancaster, OH 43130-1076
Mailing Address1592 Granville PikeLancaster, OH 43130-1076 · (740) 687-0835 · Fax (740) 687-9391
Phone(740) 687-0835
Fax(740) 687-9391
Sole ProprietorNo
Enumeration DateApril 20, 2006
Last NPPES UpdateMay 1, 20262 updates tracked since enumeration
NPPES CertifiedMay 1, 2026
✔ NPI 1942265947 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · Child & Adolescent PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0804X
License✔ Licensed in OH · 35080820J
Definition
Child & Adolescent Psychiatry is a subspecialty of psychiatry with additional skills and training in the diagnosis and treatment of developmental, behavioral, emotional, and mental disorders of childhood and adolescence.
1592 GRANVILLE PIKE, Lancaster, OH 43130
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Secondary Practice Location 1

Location 1123 22nd StToledo, OH 43604-2706 · Phone (419) 241-6191 · Fax (419) 255-5623

Other Identifiers 1

Other000000222851OH · Anthem Blue Cross Pin

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, CareSource, MedMutual and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Nathaniel William Johns Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Nathaniel Johns reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Mercy Medical Partners Northern Region LLC
141 mi
Multi-Specialty
1400 E SECOND ST
Defiance, OH 43512
  • Reassigned Medicare billing, Ohio enrollment
  • 136 clinicians in this Medicare group
NPI 1669756532 (419) 784-1414
Harbor
145 mi
Mental Health (Including Community Mental Health Center)
3909 WOODLEY RD
Toledo, OH 43606
  • Reassigned Medicare billing, Ohio enrollment
  • 97 clinicians in this Medicare group
NPI 1366526782 (419) 725-3330

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

AMBER J MALLORY MSW, LSW
Social Worker (School)
1592 GRANVILLE PIKE
LANCASTER, OH 43130
Fairfield County (740) 687-0835
DEBRA ANN REHM LCDC III
Counselor (Addiction (Substance Use Disorder))
1592 GRANVILLE PIKE
LANCASTER, OH 43130
Fairfield County (740) 687-0835
KELSEY FEATHERSTON
Counselor
1592 GRANVILLE PIKE
LANCASTER, OH 43130
Fairfield County (740) 687-0835
ERIN VAUGHAN
Case Manager/Care Coordinator
1592 GRANVILLE PIKE
LANCASTER, OH 43130
Fairfield County (740) 687-0835
DR. WENDY KIM SHACKLEFORD ED.D., LPCC, NCC
Counselor (Mental Health)
1592 GRANVILLE PIKE
LANCASTER, OH 43130
Fairfield County (740) 687-0833
KELSY MARIE NOSKOWIAK LSW
Social Worker
1592 GRANVILLE PIKE
LANCASTER, OH 43130
Fairfield County (740) 687-0835
MR. ROSS WILLIAM FORD LISW
Social Worker (Clinical)
1592 GRANVILLE PIKE
LANCASTER, OH 43130
Fairfield County (740) 687-0835
MARK STRATTON
Counselor (Professional)
1592 GRANVILLE PIKE
LANCASTER, OH 43130
Fairfield County (740) 687-0835

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 Nathaniel Johns's NPI number?

The NPI number for Nathaniel Johns is 1942265947. It was assigned to this individual provider in the NPPES registry on April 20, 2006.

Where is Nathaniel Johns located?

Nathaniel Johns practices at 1592 Granville Pike, Lancaster, OH 43130. The listed phone number is (740) 687-0835.

What is Nathaniel Johns's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Child & Adolescent Psychiatry, with taxonomy code 2084P0804X.

Is Nathaniel Johns enrolled in Medicare?

Yes. Nathaniel Johns is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Nathaniel Johns's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Nathaniel Johns reassigns Medicare benefits to 2 organizations: Mercy Medical Partners Northern Region LLC (Defiance, OH) and Harbor (Toledo, OH). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Nathaniel Johns's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Nathaniel Johns accept?

Health plans from Anthem Blue Cross and Blue Shield, CareSource, MedMutual, Oscar Health and Oscar Health Insurance and 2 other insurers list Nathaniel Johns as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Nathaniel Johns was last updated on May 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months 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.