MARY MOONEY GRETTENBERGER
NPI 1013520550
Social Worker - Clinical in New Baltimore, MI

Active since August 25, 2020PECOS EnrolledAccepts Medicare Assignment
51145 WASHINGTON ST STE H, NEW BALTIMORE, MI 48047(586) 307-4659 Get Directions Write a Review

NPPES record last updated: February 3, 2023. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Feb 3, 2023, Aug 25, 2020 (2 updates tracked since 2020).

About Mary Mooney Grettenberger NPPES

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

MARY MOONEY GRETTENBERGER (NPI 1013520550) is an individual clinical provider in New Baltimore, Michigan, licensed in Michigan (6801115354) and active in the NPI registry since August 2020. She is enrolled in Medicare PECOS, maintains a secondary practice location in Armada, and is a graduate of Other (1995).

NPPES Registry Identity

NPI1013520550
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMARY MOONEY GRETTENBERGER
Location Address51145 WASHINGTON ST STE HNew Baltimore, MI 48047-2100
Mailing AddressPo Box 455Armada, MI 48005-0455 · (158) 644-3183
Sole ProprietorNo
Medical School CMSOtherGraduated 1995
Enumeration DateAugust 25, 2020
Last NPPES UpdateFebruary 3, 20232 updates tracked since enumeration
NPPES CertifiedFebruary 3, 2023
NPI 1013520550 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License Licensed in MI · 6801115354
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.
51145 WASHINGTON ST STE H, New Baltimore, MI 48047

Secondary Practice Location 1

Location 118475 Pratt RdArmada, MI 48005-1152 · Phone (586) 443-1834

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

Mary Mooney Grettenberger 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 ID6406228451
PECOS Enrollment IDI20230221001380
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 48047 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 $58.04 – $177.36
Typical copayment $0.00 (range $14.51 – $44.34)
Most-billed visit code NA
Established Patient
$72.38 typical visit price
range $18.32 – $143.49
Typical copayment $18.09 (range $4.58 – $35.87)
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

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

Counselor (Mental Health)
51145 WASHINGTON ST STE H
NEW BALTIMORE, MI 48047

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 Grettenberger's NPI number?

The NPI number for Mary Grettenberger is 1013520550. It was assigned to this individual provider in the NPPES registry on August 25, 2020.

Where is Mary Grettenberger located?

Mary Grettenberger practices at 51145 Washington St Ste H, New Baltimore, MI 48047. The listed phone number is (586) 307-4659.

What is Mary Grettenberger's specialty?

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

Is Mary Grettenberger enrolled in Medicare?

Yes. Mary Grettenberger 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 Mary Grettenberger accept?

Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company, McLaren Health Plan Community, Oscar Insurance Company and Priority Health and 1 other insurer list Mary Grettenberger 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 Mary Grettenberger was last updated on February 3, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years 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.