DIANA L HARTWIG LISW-S
NPI 1053874859
Social Worker - Clinical in Beachwood, OH

Active since April 09, 2019PECOS EnrolledAccepts Medicare Assignment
23715 MERCANTILE RD STE A203, BEACHWOOD, OH 44122(216) 292-2880 Get Directions Write a Review

NPPES record last updated: April 9, 2019. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Diana L Hartwig Lisw-s NPPES

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

DIANA L HARTWIG LISW-S (NPI 1053874859) is an individual clinical provider in Beachwood, Ohio and active in the NPI registry since April 2019. She is enrolled in Medicare PECOS and is a graduate of Other (2014).

NPPES Registry Identity

NPI1053874859
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameDIANA L HARTWIGCredential: LISW-S
Location Address23715 MERCANTILE RD STE A203Beachwood, OH 44122-5918
Mailing Address23715 Mercantile Rd Ste A203Beachwood, OH 44122-5918 · (216) 292-2880
Sole ProprietorYes
Medical School CMSOtherGraduated 2014
Enumeration DateApril 9, 2019
NPI 1053874859 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
23715 MERCANTILE RD STE A203, Beachwood, OH 44122

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Diana L Hartwig Lisw-s is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID2769723873
PECOS Enrollment IDI20190417001931
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.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Psychotherapy, 45 minutes 90834
Psychotherapy is a treatment method where you converse with a therapist about your thoughts, feelings, and behaviors. In a 45-minute session, the therapist assists you in understanding and managing your mental health concerns, improving emotional wellness, and promoting personal growth.
125 services15 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 44122 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
$0.00 typical visit price
range $54.34 – $166.65
Typical copayment $0.00 (range $13.58 – $41.66)
Most-billed visit code NA
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.

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.

Social Worker (Clinical)
23715 MERCANTILE RD STE A203
BEACHWOOD, OH 44122
Social Worker (Clinical)
23715 MERCANTILE RD STE A203
BEACHWOOD, OH 44122
Social Worker (Clinical)
23715 MERCANTILE RD STE A203
BEACHWOOD, OH 44122
Social Worker (Clinical)
23715 MERCANTILE RD STE A203
BEACHWOOD, OH 44122
Clinic/Center (Mental Health (Including Community Mental Health Center))
23715 MERCANTILE RD STE A203
BEACHWOOD, OH 44122
Social Worker (Clinical)
23715 MERCANTILE RD STE A203
BEACHWOOD, OH 44122
Social Worker (Clinical)
23715 MERCANTILE RD STE A203
BEACHWOOD, OH 44122
Social Worker (Clinical)
23715 MERCANTILE RD STE A203
BEACHWOOD, OH 44122

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 Diana Hartwig's NPI number?

The NPI number for Diana Hartwig is 1053874859. It was assigned to this individual provider in the NPPES registry on April 9, 2019.

Where is Diana Hartwig located?

Diana Hartwig practices at 23715 Mercantile Rd Ste A203, Beachwood, OH 44122. The listed phone number is (216) 292-2880.

What is Diana Hartwig's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

Is Diana Hartwig enrolled in Medicare?

Yes. Diana Hartwig is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Diana Hartwig accept?

Health plans from CareSource, MedMutual, Oscar Health Insurance and Oscar Insurance Corporation of Ohio list Diana Hartwig 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 Diana Hartwig was last updated on April 9, 2019. NPI Profile syncs with the weekly NPPES data releases published by CMS.