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WILLIAM SIEVERT
NPI 1760966071
Peer Specialist in Grove, OK

Active since September 21, 2018
1115 HARBOR RD, GROVE, OK 74344(918) 786-4434(918) 786-4435 Get Directions Write a Review

NPPES record last updated: October 20, 2021. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Oct 20, 2021, Sep 21, 2018 (2 updates tracked since 2018).

About William Sievert NPPES

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

WILLIAM SIEVERT (NPI 1760966071) is an individual peer specialist in Grove, Oklahoma and active in the NPI registry since September 2018.

NPPES Registry Identity

NPI1760966071
Entity TypeIndividualMale
Primary Taxonomy175T00000X
Provider Legal NameWILLIAM SIEVERT
Location Address1115 HARBOR RDGrove, OK 74344-3505
Mailing Address1115 Harbor RdGrove, OK 74344-3505 · (918) 786-4434 · Fax (918) 786-4435
Phone(918) 786-4434
Fax(918) 786-4435
Sole ProprietorNo
Enumeration DateSeptember 21, 2018
Last NPPES UpdateOctober 20, 20212 updates tracked since enumeration
NPPES CertifiedOctober 20, 2021
✔ NPI 1760966071 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPeer SpecialistOther Service Providers
Taxonomy Code175T00000X
Definition
Individuals certified to perform peer support services through a training process defined by a government agency, such as the Department of Veterans Affairs or a state mental health department/certification/licensing authority.
1115 HARBOR RD, Grove, OK 74344
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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.

SHERI THOMAS
Case Manager/Care Coordinator
1115 HARBOR RD
GROVE, OK 74344
Delaware County (918) 786-4434
JAMES WALLS
Counselor (Mental Health)
1115 HARBOR RD
GROVE, OK 74344
Delaware County (918) 786-4434
DENISE ANN WHIPKEY
Case Manager/Care Coordinator
1115 HARBOR RD
GROVE, OK 74344
Delaware County (918) 786-4434
JAQUELYNN JEAN WOOD
Registered Nurse
1115 HARBOR RD
GROVE, OK 74344
Delaware County (918) 786-4434
ANDREA M DESILVA
Case Manager/Care Coordinator
1115 HARBOR RD
GROVE, OK 74344
Delaware County (918) 786-4434
GRAND LAKE MENTAL HEALTH CENTER, INC.
Clinic/Center (Mental Health (Including Community Mental Health Center))
1115 HARBOR RD
GROVE, OK 74344
Delaware County (918) 786-4434
MARY ELLEN POLLETT
Peer Specialist
1115 HARBOR RD
GROVE, OK 74344
Delaware County (918) 786-4434
CINDY MATTHEWS
Case Manager/Care Coordinator
1115 HARBOR RD
GROVE, OK 74344
Delaware County (918) 786-4434

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 William Sievert's NPI number?

The NPI number for William Sievert is 1760966071. It was assigned to this individual provider in the NPPES registry on September 21, 2018.

Where is William Sievert located?

William Sievert practices at 1115 Harbor Rd, Grove, OK 74344. The listed phone number is (918) 786-4434.

What is William Sievert's specialty?

The primary specialty registered for this NPI is Peer Specialist with taxonomy code 175T00000X.

When was this NPI record last updated?

The NPPES record for William Sievert was last updated on October 20, 2021. 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.