William Marshall Ohl, P.A.
Physician Assistant · Chickasha, OK
William Marshall Ohl, P.A. is a physician assistant with a practice address in Chickasha, Oklahoma, and NPI 1528094653, issued on Jun 23, 2006. Check the license (Oklahoma 112, as entered in NPPES) with the Oklahoma board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- William Marshall Ohl
- Credential
- P.A.
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 112 OK
Self-reported in NPPES; status is on the state search - Practice location
- 2100 W Iowa Ave, Chickasha, OK 73018
- Phone
- (405) 224-2100
- Enumerated
- Jun 23, 2006
- Record last updated
- Jan 26, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (405) 779-2808
- Medicaid ID
- 100716940B OK
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 1,870 in Oklahoma → Look up another NPI →
Also registered at 2100 W Iowa Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kevin Anderson, D.O.Family Medicine Physician1154655157
- Erin Armstrong, PAPhysician Assistant1700755766
- Anupama Bekkem, M.D.Internal Medicine Physician1326074485
- Delanie Berry, MS, RN, APRN, FNP-CFamily Nurse Practitioner1699199984
- Gary Boyer, D.O.Occupational Medicine Physician1982763249
- Bridget Bryan, D.O.Pediatrics Physician1982925913
Verify William Marshall Ohl in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oklahoma board licenses this profession
Search for license 112Check 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 Marshall Ohl among 1,870 physician assistant records in Oklahoma
William Marshall Ohl, P.A. is one of 1,870 physician assistant records with a practice address in Oklahoma. 79% 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 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 78% newer
- In a Medicare fileNo · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 67% of these records are
- Record last updated2010 · 45% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
10 physician assistant records list a practice address in Chickasha
They are 10 of the 354 NPPES records with a practice address in Chickasha, and 1,870 physician assistant records in Oklahoma. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 1,870 in Oklahoma → Every provider in Chickasha → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Erin Armstrong, PAChickasha, OK 730181700755766
- Jacob Boyd, PA-CChickasha, OK 730181003656448
- Laura Kadechuk, PA-CChickasha, OK 730181669775714
- Diadra Lorseh, PA-CChickasha, OK 730181275859621
- Devon Muncy, PA-CChickasha, OK 730181285688325
- Andrea Roberts, PAChickasha, OK 730181144278573
- Mary Ross, PA-CChickasha, OK 730181457654519
- Marjorie Schlecht, PACChickasha, OK 730181649320334
Common questions
What is William Marshall Ohl, P.A.'s NPI number?
William Marshall Ohl, P.A.'s National Provider Identifier (NPI) is 1528094653, issued on Jun 23, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William Marshall Ohl, P.A. located?
The NPPES record lists a practice address at 2100 W Iowa Ave, Chickasha, OK, 73018. Phone: (405) 224-2100. Providers update this record themselves, so call before visiting.
How can I verify William Marshall Ohl, P.A.'s license?
NPPES lists Oklahoma license number 112, as entered by the provider. 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.