OAKLEAF CLINICS INC
NPI 1679870315
Obstetrics & Gynecology in Eau Claire, WI

Active since February 15, 2011CLIA 52D0396633 · Certificate of Compliance
3213 STEIN BLVD, EAU CLAIRE, WI 54701(715) 836-9242(715) 836-7847 Get Directions Write a Review

NPPES record last updated: September 21, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Oakleaf Clinics Inc NPPES

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

OAKLEAF CLINICS INC (NPI 1679870315), doing business as Oakleaf Clinics, Sc, is a healthcare organization registered as an obstetrics & gynecology in Eau Claire, Wisconsin and active in the NPI registry since February 2011. The organization holds a CLIA Certificate of Compliance certificate valid through November 3, 2027, maintains 5 additional practice locations, and lists Chris R Longbella, Director, as its authorized official.

NPPES Registry Identity

NPI1679870315
Entity TypeOrganization
Primary Taxonomy207V00000X
Legal Business NameOAKLEAF CLINICS INC
Location Address3213 STEIN BLVDEau Claire, WI 54701-6946
Mailing Address719 W Hamilton Ave Ste BEau Claire, WI 54701-6970 · (715) 552-9784 · Fax (715) 835-6370
Fax(715) 836-7847
Organization SubpartNo
Authorized OfficialChris R LongbellaDirector · (715) 836-9242
Enumeration DateFebruary 15, 2011
Last NPPES UpdateSeptember 21, 2022
NPPES CertifiedAugust 31, 2022
✔ NPI 1679870315 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 13

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
Also ListedNutritionist · Nutrition, EducationTaxonomy 133NN1002X
Also ListedDietitian, RegisteredTaxonomy 133V00000X
Also ListedFamily MedicineTaxonomy 207Q00000X
Also ListedInternal MedicineTaxonomy 207R00000X
Also ListedInternal Medicine · Critical Care MedicineTaxonomy 207RC0200X
Also ListedInternal Medicine · Pulmonary DiseaseTaxonomy 207RP1001X
Also ListedObstetrics & Gynecology · GynecologyTaxonomy 207VG0400X
Also ListedObstetrics & Gynecology · ObstetricsTaxonomy 207VX0000X
Also ListedPediatricsTaxonomy 208000000X
Also ListedClinical Medical LaboratoryTaxonomy 291U00000X
Also ListedNurse Practitioner · GerontologyTaxonomy 363LG0600X
3213 STEIN BLVD, Eau Claire, WI 54701

Other Names 1

Former Legal Business NameOakleaf Clinics, Sc

Secondary Practice Locations 5

Location 1714 W Hamilton AveEau Claire, WI 54701-6937 · Phone (715) 830-9990
Location 23221 Stein BlvdEau Claire, WI 54701-4398 · Phone (715) 834-2788
Location 33802 Oakwood Mall DrEau Claire, WI 54701-3016 · Phone (715) 839-9280
Location 4431 E Clairemont Ave Ste CEau Claire, WI 54701-6480 · Phone (715) 514-5724
Location 5855 Lakeland DrChippewa Falls, WI 54729-1687 · Phone (715) 839-9280

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Oakleaf Clinics Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

97

Medicare enrollment records show 97 clinicians reassign Medicare billing to Oakleaf Clinics Inc, which bills Medicare for the services they deliver. Of these, 16 practice at this address and 72 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 18

Nurse Practitioner47
Family Practice14
Internal Medicine9
Obstetrics/Gynecology6
Certified Nurse Midwife (CNM)5
Dermatology2
Pediatric Medicine2
Registered Dietitian or Nutrition Professional2
10 other specialties10

Nearest to this location (20)

See all 97
Obstetrics/Gynecology
NPI 1073587028
3213 STEIN BLVD
Eau Claire, WI 54701
(715) 836-9242
✔ PECOS✔ Accepts MedicareSame address
Certified Nurse Midwife (CNM)
NPI 1467876433
3213 STEIN BLVD
Eau Claire, WI 54701
(715) 836-9242
✔ PECOS✔ Accepts MedicareSame address
Certified Nurse Midwife (CNM)
NPI 1659048411
3213 STEIN BLVD
Eau Claire, WI 54701
(715) 836-9242
✔ PECOS✔ Accepts MedicareSame address
Obstetrics/Gynecology
NPI 1174937908
3213 STEIN BLVD
Eau Claire, WI 54701
(715) 836-9242
✔ PECOS✔ Accepts MedicareSame address
Certified Nurse Midwife (CNM)
NPI 1154003366
3213 STEIN BLVD
Eau Claire, WI 54701
(715) 836-9242
✔ PECOS✔ Accepts MedicareSame address
Family Practice
NPI 1568453512
3213 STEIN BLVD
Eau Claire, WI 54701
(715) 836-9242
✔ PECOS✔ Accepts MedicareSame address
Certified Nurse Midwife (CNM)
NPI 1982366548
3213 STEIN BLVD
Eau Claire, WI 54701
(715) 836-9242
✔ PECOS✔ Accepts MedicareSame address
Pediatric Medicine
NPI 1609812981
3213 STEIN BLVD
Eau Claire, WI 54701
(715) 830-0732
✔ PECOSSame address
Obstetrics/Gynecology
NPI 1366769713
3213 STEIN BLVD
Eau Claire, WI 54701
(715) 836-9242
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1770774028
3213 STEIN BLVD
Eau Claire, WI 54701
(715) 836-9242
✔ PECOS✔ Accepts MedicareSame address
Obstetrics/Gynecology
NPI 1992804413
3213 STEIN BLVD.
Eau Claire, WI 54701
(715) 836-9242
✔ PECOS✔ Accepts MedicareSame address
Obstetrics/Gynecology
NPI 1952496457
3213 STEIN BLVD
Eau Claire, WI 54701
(715) 836-9242
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1710586235
3213 STEIN BLVD
Eau Claire, WI 54701
(715) 830-0732
✔ PECOSSame address
Obstetrics/Gynecology
NPI 1497252589
3213 STEIN BLVD
Eau Claire, WI 54701
(715) 836-9242
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1073499125
3213 STEIN BLVD
Eau Claire, WI 54701
(715) 836-9242
✔ PECOS✔ Accepts MedicareSame address
Certified Nurse Midwife (CNM)
NPI 1013778828
3213 STEIN BLVD
Eau Claire, WI 54701
(715) 836-9242
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1780198317
714 W HAMILTON AVE
Eau Claire, WI 54701
(715) 830-9990
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1740240076
714 W HAMILTON AVE
Eau Claire, WI 54701
(715) 830-9990
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1407501638
714 W HAMILTON AVE
Eau Claire, WI 54701
(715) 830-9990
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1033957873
3131 STEIN BLVD
Eau Claire, WI 54701
(715) 830-0732
✔ PECOS✔ Accepts Medicare0.1 mi
See all 97 clinicians

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Compliance 52D0396633

Oakleaf Clinics Pine Grove Family Medicine · Eau Claire, WI
Active · expires Nov 3, 2027
CLIA Number52D0396633
Laboratory TypePhysician Office
Certificate Effective DateNovember 4, 2025
Certificate Expiration DateNovember 3, 2027
Laboratory DirectorJanelle L. Stearns
Laboratory Phone(715) 834-2788
Laboratory LocationOakleaf Clinics Pine Grove Family Medicine617 W Clairemont Ave, Eau Claire, WI 54701
CLIA data matches this NPI record on: Name Phone
This certificate is issued to a laboratory after an inspection that finds the laboratory to be in compliance with all applicable CLIA requirements.

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 Oakleaf Clinics Inc's NPI number?

The NPI number for Oakleaf Clinics Inc is 1679870315. It was assigned to this organization in the NPPES registry on February 15, 2011. The provider was formerly known as Oakleaf Clinics, Sc.

Where is Oakleaf Clinics Inc located?

Oakleaf Clinics Inc is located at 3213 Stein Blvd, Eau Claire, WI 54701. The listed phone number is (715) 836-9242.

What is Oakleaf Clinics Inc's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Oakleaf Clinics Inc enrolled in Medicare?

Yes. Oakleaf Clinics Inc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Oakleaf Clinics Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 97 clinicians in 18 Medicare specialties reassign their Medicare billing to Oakleaf Clinics Inc. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Nurse Practitioner (47), Family Practice (14) and Internal Medicine (9). Of these, 16 practice at this address and 72 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Oakleaf Clinics Inc hold a CLIA laboratory certificate?

Yes. A Certificate of Compliance (number 52D0396633) is associated with this NPI, valid through November 3, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Oakleaf Clinics Inc was last updated on September 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.