MS. ROSEMARY RITTERHAUS LPC
NPI 1659746808
Counselor - Professional in Oxford, MI

Q: What is Rosemary Ritterhaus's NPI number?

The NPI number for Rosemary Ritterhaus is 1659746808. It was assigned to this individual provider in the NPPES registry on December 13, 2015.

Q: What is Rosemary Ritterhaus's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Professional, with taxonomy code 101YP2500X.

Active since December 13, 2015

150 STONY LAKE DR, OXFORD, MI 48371(248) 670-8678 Get Directions Write a Review

NPPES record last updated: October 7, 2022. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Oct 7, 2022, Feb 24, 2022, May 26, 2020 and 1 more (4 updates tracked since 2015).

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About Ms. Rosemary Ritterhaus Lpc NPPES

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

MS. ROSEMARY RITTERHAUS LPC (NPI 1659746808) is an individual professional provider in Oxford, Michigan, licensed in Michigan (6401011074) and active in the NPI registry since December 2015. She maintains a secondary practice location in Oxford.

NPPES Registry Identity

NPI1659746808

Entity TypeIndividualFemale

Primary Taxonomy101YP2500X

Provider Legal NameMS. ROSEMARY RITTERHAUSCredential: LPC

Location Address150 STONY LAKE DROxford, MI 48371-6739

Mailing Address540 N Lapeer Rd # 377Lake Orion, MI 48362-1582 · (248) 670-8678

Phone(248) 670-8678

Sole ProprietorYes

Enumeration DateDecember 13, 2015

Last NPPES UpdateOctober 7, 20224 updates tracked since enumeration

NPPES CertifiedOctober 7, 2022

✔ NPI 1659746808 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · ProfessionalBehavioral Health & Social Service Providers

Taxonomy Code101YP2500X

License✔ Licensed in MI · 6401011074

150 STONY LAKE DR, Oxford, MI 48371

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Secondary Practice Location 1

Location 1110 S Washington StOxford, MI 48371-4975 · Phone (248) 670-8678

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 Rosemary Ritterhaus's NPI number?

The NPI number for Rosemary Ritterhaus is 1659746808. It was assigned to this individual provider in the NPPES registry on December 13, 2015.

Where is Rosemary Ritterhaus located?

Rosemary Ritterhaus practices at 150 Stony Lake Dr, Oxford, MI 48371. The listed phone number is (248) 670-8678.

What is Rosemary Ritterhaus's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Professional, with taxonomy code 101YP2500X.

When was this NPI record last updated?

The NPPES record for Rosemary Ritterhaus was last updated on October 7, 2022. 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.