Darlene M. Osipuk, MD
Psychiatry Physician · Mountain Lakes, NJ
Darlene M. Osipuk, MD is a psychiatry physician with a practice address in Mountain Lakes, New Jersey, and NPI 1255456927, issued on Mar 20, 2007. Check the license (New Jersey 25MA03999900, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Darlene M. Osipuk
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License numbers
- 25MA03999900 NJ
148729-1 NY
Self-reported in NPPES; status is on the state search - Practice location
- 420 Boulevard, Mountain Lakes, NJ 07046
- Phone
- (973) 263-8282
- Enumerated
- Mar 20, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (973) 263-3141
- Medicare enrollment
- Enrolled (PECOS I20250602000962); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 1,520 in New Jersey → Look up another NPI →
Also registered at 420 Boulevard
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Bernard Hartman, PH.D.Mental Health Counselor1982746509
- Theresa Kelso, PSY.DClinical Psychologist1083797682
Verify Darlene M. Osipuk in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
Search for license 25MA03999900Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
53% fewer Medicare Part D claims than the average psychiatry physician in 2024
470 Medicare Part D claims for 63 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims.
Most prescribed
- Clonazepam56 claims
- Lamotrigine49 claims
- Quetiapine Fumarate35 claims
- Fluoxetine Hcl33 claims
- Escitalopram Oxalate31 claims
- Bupropion Xl29 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.
Bills Medicare through one group practice
- Mary Imogene Bassett HospitalCooperstown, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Darlene M. Osipuk among 1,520 psychiatry physician records in New Jersey
Darlene M. Osipuk, MD is one of 1,520 psychiatry physician records with a practice address in New Jersey. 73% 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 44% of them.
- NPI issued2007 · 44% of these records are older, 38% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 46% of these records are
- Graduated1980 · median 2001 among the 697 with a school on file
- Record last updated2007 · 62% 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 New Jersey 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 Mountain Lakes
They are 2 of the 115 NPPES records with a practice address in Mountain Lakes, and 1,520 psychiatry physician records in New Jersey.
All 1,520 in New Jersey → Every provider in Mountain Lakes → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Jessica Racanelli, DOMountain Lakes, NJ 070461003497199
- Roberto Caga-Anan, MDMontville, NJ 070451932192168
- Mary KannankerilMontville, NJ 070451629115126
- Ingrid Montgomery, MDNorth Bergen, NJ 070471487947974
- Norma Talbo, MDMontville, NJ 070451316097918
- Karen Omilian, DOVerona, NJ 070441316053325
- Marie Badaracco-Apolito, M.D.Montclair, NJ 070431174676886
- Michael Bell, M.D.Upper Montclair, NJ 070431740323237
Common questions
What is Darlene M. Osipuk, MD's NPI number?
Darlene M. Osipuk, MD's National Provider Identifier (NPI) is 1255456927, issued on Mar 20, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Darlene M. Osipuk, MD located?
The NPPES record lists a practice address at 420 Boulevard, Mountain Lakes, NJ, 07046. Phone: (973) 263-8282. Providers update this record themselves, so call before visiting.
How can I verify Darlene M. Osipuk, MD's license?
NPPES lists New Jersey license number 25MA03999900, as entered by the provider. Search the New Jersey State Board of Medical Examiners at https://newjersey.mylicense.com/verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Darlene M. Osipuk, MD prescribe under Medicare Part D?
In 2024, Darlene M. Osipuk, MD had 470 Medicare Part D claims for 63 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.