Olaf Johan Ogland, MD
Psychiatry Physician · Old Lyme, CT
Olaf Johan Ogland, MD is a psychiatry physician with a practice address in Old Lyme, Connecticut, and NPI 1134255771, issued on Feb 26, 2007. Check the license (Connecticut 21809, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Olaf Johan Ogland
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 21809 CT
Self-reported in NPPES; status is on the state search - Practice location
- 19 Halls RD, Old Lyme, CT 06371
- Phone
- (860) 434-9400
- Enumerated
- Feb 26, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20111105000045); accepts Medicare assignment
- Medical or professional school
- Yale University School Of Medicine, 1978
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 1,174 in Connecticut → Look up another NPI →
Also registered at 19 Halls RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Suresh D'Mello, M.D.Family Medicine Physician1144387838
- Robert Dean, PH.D.Clinical Psychologist1275991028
- Michelle Deyorio, MS, OTR/LPediatric Occupational Therapist1639517162
- Terrence Doherty, MDFamily Medicine Physician1255435558
- Jay Graves, M.D.Family Medicine Physician1083771745
Verify Olaf Johan Ogland in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 21809Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
65% fewer Medicare Part D claims than the average psychiatry physician in 2024
345 Medicare Part D claims for 33 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims.
Most prescribed
- Lamotrigine51 claims
- Lithium Carbonate25 claims
- Lorazepam24 claims
- Clonazepam23 claims
- Olanzapine22 claims
- Risperidone21 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Olaf Johan Ogland among 1,174 psychiatry physician records in Connecticut
Olaf Johan Ogland, MD is one of 1,174 psychiatry physician records with a practice address in Connecticut. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 40% of them.
- NPI issued2007 · 40% of these records are older, 44% newer
- In a Medicare fileYes · 70% of these records are
- In the CMS Doctors and Clinicians fileYes · 43% of these records are
- Graduated1978 · median 2003 among the 503 with a school on file
- Record last updated2007 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
2 psychiatry physician records list a practice address in Old Lyme
They are 2 of the 108 NPPES records with a practice address in Old Lyme, and 1,174 psychiatry physician records in Connecticut.
All 1,174 in Connecticut → Every provider in Old Lyme → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Joyce Tinsley, MDOld Lyme, CT 063711528109642
- Aristeo Pichay, M.D.Oakdale, CT 063701407915366
- Michael O'Brien, MDStonington, CT 063781811070972
- Vladimir Brown-Zheltkov, M.D.Norwich, CT 063601508014721
- Ayala Danzig, M.D.Norwich, CT 063601760916878
- Hanady GoutaNorwich, CT 063601639482334
- Kelly Jaziri, M.D.Norwich, CT 063601891130597
- Walid Jaziri, M.D.Norwich, CT 063601760538102
Common questions
What is Olaf Johan Ogland, MD's NPI number?
Olaf Johan Ogland, MD's National Provider Identifier (NPI) is 1134255771, issued on Feb 26, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Olaf Johan Ogland, MD located?
The NPPES record lists a practice address at 19 Halls RD, Old Lyme, CT, 06371. Phone: (860) 434-9400. Providers update this record themselves, so call before visiting.
How can I verify Olaf Johan Ogland, MD's license?
NPPES lists Connecticut license number 21809, as entered by the provider. Search the Connecticut Medical Examining Board at https://www.elicense.ct.gov/Lookup/LicenseLookup.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Olaf Johan Ogland, MD prescribe under Medicare Part D?
In 2024, Olaf Johan Ogland, MD had 345 Medicare Part D claims for 33 beneficiaries; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions 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. Medicare files from data.cms.gov. 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.