1. Home
  2. Directory
  3. Michigan
  4. Ann Arbor
  5. Social Worker
  6. NPI Profile

LAUREN WOHLTJEN MSW
NPI 1164377552
Social Worker - Clinical in Ann Arbor, MI

Active since March 02, 2026PECOS Enrolled
4250 PLYMOUTH RD, ANN ARBOR, MI 48109(734) 764-0231 Get Directions Write a Review

NPPES record last updated: June 15, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Lauren Wohltjen Msw NPPES

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

LAUREN WOHLTJEN MSW (NPI 1164377552) is an individual clinical provider in Ann Arbor, Michigan, licensed in Michigan (6801121583) and active in the NPI registry since March 2026. She is enrolled in Medicare PECOS and is a graduate of Other (2023).

NPPES Registry Identity

NPI1164377552
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameLAUREN WOHLTJENCredential: MSW
Location Address4250 PLYMOUTH RDAnn Arbor, MI 48109-2700
Mailing Address3621 S State StAnn Arbor, MI 48108-1633 · (734) 647-5299
Phone(734) 764-0231
Sole ProprietorNo
Medical School CMSOtherGraduated 2023
Enumeration DateMarch 2, 2026
Last NPPES UpdateJune 15, 2026
NPPES CertifiedJune 15, 2026
✔ NPI 1164377552 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 · 6801121583
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.
4250 PLYMOUTH RD, Ann Arbor, MI 48109
Open in Google Maps ↗

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Lauren Wohltjen Msw is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID6002380003
PECOS Enrollment IDI20260630004681
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 48109 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 20

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

NIKOLE MARIE HAMPTON MSW
Social Worker (Clinical)
4250 PLYMOUTH RD
ANN ARBOR, MI 48109
Washtenaw County (734) 764-0231
DR. LARA N COUGHLIN PHD
Psychologist (Clinical)
4250 PLYMOUTH RD
ANN ARBOR, MI 48109
Washtenaw County (734) 764-6443
MICHELE R HASELHUHN NP
Nurse Practitioner
4250 PLYMOUTH RD
ANN ARBOR, MI 48109
Washtenaw County (734) 764-6443
MARK ANDREW ILGEN PHD
Psychologist (Clinical)
4250 PLYMOUTH RD
ANN ARBOR, MI 48109
Washtenaw County (734) 764-6443
MR. DAVID WERNER MAAHS LMSW
Social Worker (Clinical)
4250 PLYMOUTH RD
ANN ARBOR, MI 48109
Washtenaw County (734) 763-4892
CLAUDIA R MILLER NP
Nurse Practitioner
4250 PLYMOUTH RD
ANN ARBOR, MI 48109
Washtenaw County (734) 764-6443
DR. RICHARD RAYMOND DOPP M.D.
Psychiatry & Neurology (Psychiatry)
4250 PLYMOUTH RD
ANN ARBOR, MI 48109
Washtenaw County (734) 764-6443
DR. BINA VIJAYA NAIR MD
Specialist
4250 PLYMOUTH RD, RACHEL UPJOHN BUILDING
ANN ARBOR, MI 48109
Washtenaw County (734) 232-0504

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 Lauren Wohltjen's NPI number?

The NPI number for Lauren Wohltjen is 1164377552. It was assigned to this individual provider in the NPPES registry on March 2, 2026.

Where is Lauren Wohltjen located?

Lauren Wohltjen practices at 4250 Plymouth Rd, Ann Arbor, MI 48109. The listed phone number is (734) 764-0231.

What is Lauren Wohltjen's specialty?

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

Is Lauren Wohltjen enrolled in Medicare?

Yes. Lauren Wohltjen is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Lauren Wohltjen was last updated on June 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months 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.