CAITLIN RUTH KLEIN NP
NPI 1659263978
Nurse Practitioner - Adult Health in Ann Arbor, MI

Q: What is Caitlin Klein's NPI number?

The NPI number for Caitlin Klein is 1659263978. It was assigned to this individual provider in the NPPES registry on July 21, 2025.

Q: What is Caitlin Klein's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.

Q: When was this NPI record last updated?

The NPPES record for Caitlin Klein was last updated on July 21, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.

Active since July 21, 2025PECOS Enrolled

4673 WASHTENAW AVE, ANN ARBOR, MI 48108(734) 547-5009(734) 215-1231 Get Directions Write a Review

NPPES record last updated: July 21, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

On this page

About Caitlin Ruth Klein Np NPPES

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

CAITLIN RUTH KLEIN NP (NPI 1659263978) is an individual adult health provider in Ann Arbor, Michigan, licensed in Michigan (4704242813) and active in the NPI registry since July 2025. She is enrolled in Medicare PECOS and is a graduate of Other (2024).

NPPES Registry Identity

NPI1659263978

Entity TypeIndividualFemale

Primary Taxonomy363LA2200X

Provider Legal NameCAITLIN RUTH KLEINCredential: NP

Location Address4673 WASHTENAW AVEAnn Arbor, MI 48108-1301

Mailing Address1516 Morton AveAnn Arbor, MI 48104-4439 · (734) 717-9388

Phone(734) 547-5009

Fax(734) 215-1231

Sole ProprietorNo

Medical School CMSOtherGraduated 2024

Enumeration DateJuly 21, 2025

NPPES CertifiedJuly 20, 2025

✔ NPI 1659263978 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Adult HealthPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LA2200X

License✔ Licensed in MI · 4704242813

4673 WASHTENAW AVE, Ann Arbor, MI 48108

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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Caitlin Ruth Klein Np is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID9335623990

PECOS Enrollment IDI20260320002842

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 48108 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

$90.76 typical visit price

range $58.04 – $177.36

Typical copayment $22.69 (range $14.51 – $44.34)

Most-billed visit code 99203

Established Patient

$102.35 typical visit price

range $18.32 – $143.49

Typical copayment $25.58 (range $4.58 – $35.87)

Most-billed visit code 99214

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 13

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

MIKAYLA BROOKS BA, CADC-DP

Counselor (Addiction (Substance Use Disorder))