William Sievert
Peer Specialist · Grove, OK
William Sievert is a peer specialist with a practice address in Grove, Oklahoma, and NPI 1760966071, issued on Sep 21, 2018. Check the license with the Oklahoma board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- William Sievert
- Primary taxonomy
- Peer Specialist 175T00000X
- Practice location
- 1115 Harbor RD, Grove, OK 74344
- Phone
- (918) 786-4434
- Enumerated
- Sep 21, 2018
- Record last updated
- Oct 20, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (918) 786-4435
- Entity
- Type 1 · individual
8 nearest peer specialist records → All 5,197 in Oklahoma → Look up another NPI →
Also registered at 1115 Harbor RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nicholas AllgoodMental Health Counselor1881969913
- Jennifer Andrews, RNRegistered Nurse1447896907
- Amber ArnoldPeer Specialist1437503497
- Lisa AutryCase Manager/Care Coordinator1891253688
- Jessica BarbourCase Manager/Care Coordinator1881084630
- Tiffany BoswellCase Manager/Care Coordinator1568141224
Verify William Sievert in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oklahoma board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
William Sievert among 5,197 peer specialist records in Oklahoma
William Sievert is one of 5,197 peer specialist records with a practice address in Oklahoma. 0% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2018, is newer than 8% of them.
- NPI issued2018 · 8% of these records are older, 88% newer
- In a Medicare fileNo · 0% of these records are
- In the CMS Doctors and Clinicians fileNo · 0% of these records are
- Record last updated2021 · 27% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 175T00000X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
38 peer specialist records list a practice address in Grove
They are 38 of the 381 NPPES records with a practice address in Grove, and 5,197 peer specialist records in Oklahoma. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 5,197 in Oklahoma → Every provider in Grove → Peer Specialist nationwide →
The 8 peer specialist records with the nearest ZIP codes
- Amber ArnoldGrove, OK 743441437503497
- April BrockGrove, OK 743441801321575
- Keith CockleGrove, OK 743441376908962
- Shelby DunstanGrove, OK 743441184116907
- Deborah MooreGrove, OK 743441538677745
- Mary PollettGrove, OK 743441104328301
- Bryan RussellGrove, OK 743441750820569
- Heath SmithGrove, OK 743441407350580
Common questions
What is William Sievert's NPI number?
William Sievert's National Provider Identifier (NPI) is 1760966071, issued on Sep 21, 2018. An NPI identifies a provider in billing; it is not a license.
Where is William Sievert located?
The NPPES record lists a practice address at 1115 Harbor RD, Grove, OK, 74344. Phone: (918) 786-4434. Providers update this record themselves, so call before visiting.
How can I verify William Sievert's license?
Search the Oklahoma board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.