MARGARET M GRUENKE L.C.S.W.
NPI 1669610663
Social Worker - Clinical in San Geronimo, CA

Active since January 28, 2009PECOS EnrolledAccepts Medicare Assignment
2 MEADOW WAY, SAN GERONIMO, CA 94963(646) 852-7404 Get Directions Write a Review

NPPES record last updated: April 25, 2018. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Margaret M Gruenke L.c.s.w. NPPES

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

MARGARET M GRUENKE L.C.S.W. (NPI 1669610663) is an individual clinical provider in San Geronimo, California, licensed in District Of Columbia (LC50078502) and active in the NPI registry since January 2009. She is enrolled in Medicare PECOS and is a graduate of Other (1969).

NPPES Registry Identity

NPI1669610663
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMARGARET M GRUENKECredential: L.C.S.W.
Location Address2 MEADOW WAYSan Geronimo, CA 94963-0558
Mailing Address2 Meadow WaySan Geronimo, CA 94963-0558 · (646) 852-7404
Sole ProprietorYes
Medical School CMSOtherGraduated 1969
Enumeration DateJanuary 28, 2009
Last NPPES UpdateApril 25, 2018
NPI 1669610663 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 DC · LC50078502
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.
2 MEADOW WAY, San Geronimo, CA 94963

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

Margaret M Gruenke L.c.s.w. 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 ID1557419678
PECOS Enrollment IDI20180611002392
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, 1 hour 90837
Psychotherapy is a therapeutic interaction or treatment between a trained professional and a patient. In a 1-hour session, you'll talk about your feelings, thoughts, and behaviors to help identify and manage mental health issues. This process aids in personal growth, healing, and improved well-being.
120 services13 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94963 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 $69.07 – $202.63
Typical copayment $0.00 (range $17.26 – $50.65)
Most-billed visit code NA
Established Patient
$85.00 typical visit price
range $23.44 – $166.64
Typical copayment $21.25 (range $5.86 – $41.66)
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.

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 Margaret Gruenke's NPI number?

The NPI number for Margaret Gruenke is 1669610663. It was assigned to this individual provider in the NPPES registry on January 28, 2009.

Where is Margaret Gruenke located?

Margaret Gruenke practices at 2 Meadow Way, San Geronimo, CA 94963. The listed phone number is (646) 852-7404.

What is Margaret Gruenke's specialty?

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

Is Margaret Gruenke enrolled in Medicare?

Yes. Margaret Gruenke 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.

When was this NPI record last updated?

The NPPES record for Margaret Gruenke was last updated on April 25, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.