1. Home
  2. Directory
  3. Missouri
  4. Saint Louis
  5. Social Worker
  6. NPI Profile

KAREN ALLEN GEREN LCSW
NPI 1457534836
Social Worker - Clinical in Saint Louis, MO

Active since December 09, 2007Opted out of Medicare · through Dec 21, 2027
8000 BONHOMME AVE, SUITE 317, SAINT LOUIS, MO 63105(314) 584-0606 Get Directions Write a Review

NPPES record last updated: March 25, 2009. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Karen Allen Geren Lcsw NPPES

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

KAREN ALLEN GEREN LCSW (NPI 1457534836) is an individual clinical provider in Saint Louis, Missouri, licensed in Missouri (2006021384) and active in the NPI registry since December 2007. She has opted out of Medicare through December 21, 2027.

NPPES Registry Identity

NPI1457534836
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameKAREN ALLEN GERENCredential: LCSW
Location Address8000 BONHOMME AVE, SUITE 317Saint Louis, MO 63105-3515
Mailing Address8000 Bonhomme Ave, Suite 317Saint Louis, MO 63105-3515 · (314) 584-0606
Phone(314) 584-0606
Sole ProprietorNo
Enumeration DateDecember 9, 2007
Last NPPES UpdateMarch 25, 2009
✔ NPI 1457534836 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 MO · 2006021384
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.
8000 BONHOMME AVE, Saint Louis, MO 63105
Open in Google Maps ↗

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Karen Allen Geren Lcsw has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from December 21, 2015 through December 21, 2027.

Opt-Out Effective DateDecember 21, 2015
Opt-Out In Effect ThroughDecember 21, 2027Opt-out affidavits renew automatically every two years unless cancelled
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 63105 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 $55.65 – $169.38
Typical copayment $0.00 (range $13.91 – $42.34)
Most-billed visit code NA
Established Patient
$69.50 typical visit price
range $17.76 – $137.92
Typical copayment $17.37 (range $4.44 – $34.48)
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 10

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

DR. MICHAEL EDLIN JR. D.M.D
Dentist (General Practice)
8000 BONHOMME AVE, SUITE 306
SAINT LOUIS, MO 63105
St. Louis County (314) 863-2222
THEODORE J DEIBEL DMD
Dentist
8000 BONHOMME AVE, SUITE 422
CLAYTON, MO 63105
St. Louis County (314) 725-6999
SUE GOUAUX LLC
Social Worker (Clinical)
8000 BONHOMME AVE, SUITE 321
SAINT LOUIS, MO 63105
St. Louis County (314) 726-0011
DR. ROBERT F BERGER D.M.D.
Dentist
8000 BONHOMME AVE, SUITE 406
CLAYTON, MO 63105
St. Louis County (314) 721-2113
EMPOWERED: A CENTER FOR SEXUALITY, LLC
Community/Behavioral Health
8000 BONHOMME AVE, SUITE 201
CLAYTON, MO 63105
St. Louis County (314) 755-1593
JESSICA NASLUND LCSW
Social Worker (Clinical)
8000 BONHOMME AVE
CLAYTON, MO 63105
St. Louis County (314) 755-1593
MS. SUE MILBURN GOUAUX LCSW
Social Worker (Clinical)
8000 BONHOMME AVE, 321
SAINT LOUIS, MO 63105
St. Louis County (314) 726-0011
DR. CHARLENE GOTTLIEB M.D.
Internal Medicine
8000 BONHOMME AVE, SUITE 104
CLAYTON, MO 63105
St. Louis County (314) 725-8220

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 Karen Geren's NPI number?

The NPI number for Karen Geren is 1457534836. It was assigned to this individual provider in the NPPES registry on December 9, 2007.

Where is Karen Geren located?

Karen Geren practices at 8000 Bonhomme Ave Suite 317, Saint Louis, MO 63105. The listed phone number is (314) 584-0606.

What is Karen Geren's specialty?

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

Is Karen Geren enrolled in Medicare?

No. Karen Geren has opted out of Medicare through December 21, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out.

When was this NPI record last updated?

The NPPES record for Karen Geren was last updated on March 25, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.