WILLIAM PAUL HARTMANN III MD
NPI 1255318408
Psychiatry & Neurology - Psychiatry in Mason, OH

Q: What is William Hartmann's NPI number?

The NPI number for William Hartmann is 1255318408. It was assigned to this individual provider in the NPPES registry on December 29, 2005.

Q: What is William Hartmann's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Q: When was this NPI record last updated?

The NPPES record for William Hartmann was last updated on September 4, 2015. NPI Profile syncs with the weekly NPPES data releases published by CMS.

Active since December 29, 2005PECOS Enrolled

4075 OLD WESTERN ROW RD, MASON, OH 45040(513) 536-0600(513) 536-0609 Get Directions Write a Review

NPPES record last updated: September 4, 2015. Verified against the NPPES registry weekly; last sync: July 26, 2026.

On this page

About William Paul Hartmann Iii Md NPPES

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

WILLIAM PAUL HARTMANN III MD (NPI 1255318408) is an individual psychiatry provider in Mason, Ohio, licensed in Ohio (35-079023) and active in the NPI registry since December 2005. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1255318408

Entity TypeIndividualMale

Primary Taxonomy2084P0800X

Provider Legal NameWILLIAM PAUL HARTMANN IIICredential: MD

Location Address4075 OLD WESTERN ROW RDMason, OH 45040-3104

Mailing Address4075 Old Western Row RdMason, OH 45040-3104 · (513) 536-0232 · Fax (513) 536-0609

Phone(513) 536-0600

Fax(513) 536-0609

Sole ProprietorNo

Enumeration DateDecember 29, 2005

Last NPPES UpdateSeptember 4, 2015

✔ NPI 1255318408 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians

Taxonomy Code2084P0800X

License✔ Licensed in OH · 35-079023

Definition

A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.

4075 OLD WESTERN ROW RD, Mason, OH 45040

Open in Google Maps ↗

Other Identifiers 7

Other1841239274OH · Medicare Npi Group Number

Other2774985OH · Medicaid Group Number

Medicare UPINH 53998

Other1144401464OH · Practice Location Npi Group Number

Other9338635OH · Medicare Group Number

Medicaid2404900OH

Medicare PIN4066107OH

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include CareSource, Providence Health Plan.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

William Paul Hartmann Iii 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 45040 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$166.65 typical visit price

range $54.34 – $166.65

Typical copayment $41.66 (range $13.58 – $41.66)

Most-billed visit code 99205

Established Patient

$68.07 typical visit price

range $17.10 – $135.40

Typical copayment $17.01 (range $4.27 – $33.85)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Leave this field empty

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.

BRETT DOWDY PSYD

Psychologist (Clinical)