npidata.org Sign in
Products
Provider RadarWatch an area and specialty — weekly alerts on new cliniciansPractice RadarWeekly alerts when new organisations register nearbySpecialtiesEvery NUCC taxonomy, with counts by state and cityStatesProvider counts and breakdowns for all 50 statesPhysician listsMDs and DOs with addresses and phone numbersNP listsNurse practitioners, the fastest-growing groupAPIJSON, delta feed, free tier
Use cases
Healthcare sales prospectingPhysician recruiting and locum staffingMedical device sales territory planningCredentialing and provider verificationHealthcare marketing lists and audience buildingPharmaceutical sales and prescriber targeting
Account
Start freeThree radars and an export a month Sign in Pricing
Explore
Data Labs API
About
About usTermsPrivacyContact us

Search › Michigan › 208800000X

Oliver Johnston, MD

NPI 1639320955 · on the registry since 2008 · sole proprietor

Practice

Address
551 Linn St
Suite 20
Allegan, MI 49010
Phone
(269) 686-5888
Fax
(269) 686-5865
Organisation at this address
Pennock Hospital
Allegan Pharmacy Llc
Allegan Pharmacy Llc
Allegan Orthopedics Pc
Allegan Orthopedics Pc
Inferred from a shared address, not stated in the registry.
Clinicians at this address
38

Registry record

Primary taxonomy
208800000X
208800000X
Licence states on file
MI
From the registry's licence fields, which are often incomplete.
Sex
Male
Record last updated
2008-12-18

Source: CMS National Plan and Provider Enumeration System. Registration is not the same as practising, and the registry records no retirement — some people listed here no longer practise. More in Michigan