Donald J Johannessen
MD | Psychiatry | Geriatric
425 E 79th St, Suite 1e, New York
New York, 10021-1037
212-249-4739 212-737-5574
Maps & DirectionsDonald J Johannessen is a New York, New York based psychiatrist who is specialized in Geriatric. Active license number of Donald J Johannessen is 173503 for Geriatric in New York. His current practice location is 425 E 79th St, Suite 1e, New York. Patients can reach him at 212-249-4739 or can fax him at 212-737-5574. Donald J Johannessen is MD in Geriatric and his NPI number (Unique professional ID assigned by NPPES) is 1295800142.
Donald J Johannessen has psychiatric expertise in prevention, evaluation, diagnosis and treatment of mental and emotional disorders in the elderly, and improvement of psychiatric care for healthy and ill elderly patients.
Complete Profile:
Donald J Johannessen speciality, credentials, practice address, contact phone number and fax are as below.
Patients can call on the below given phone number for appointment.
| Name: | Donald J Johannessen |
| Specialization: | Geriatric |
| Gender: | Male |
| Credentials: | MD |
| Practice Address: | 425 E 79th St, Suite 1e, New York,
New York, 10021-1037 |
| Phone: | 212-249-4739 |
| Fax: | 212-737-5574 |
Professional Identification Codes:
NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to health care providers in the United States by the Centers for Medicare and Medicaid Services (CMS).
NPI details are as mentioned below.
| NPI Number: | 1295800142 |
| NPI Enumeration Date: | 22 Nov, 2006 |
| NPI Last Update On: | 08 Jul, 2007 |
Medical Licenses:
Doctors can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Donald J Johannessen are as mentioned below.
| License Number | Specialization | State | Status | |
| 173503 | Geriatric | New York | Primary | |
Other Medical Identifiers:
Other legacy medical identifiers associated with Donald J Johannessen such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
| Identifier | Type | State | Issuer |
| 1557886 | Medicaid | New York | |
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
| Address: | Donald J Johannessen
425 E 79th St, Suite 1e
New York, New York |
| Zip: | 10021-1037 |
| Phone Number: | 212-249-4739 |
| Fax Number: | 212-737-5574 |
Patients can reach Donald J Johannessen at
425 E 79th St, Suite 1e, New York, New York or can
call to book an appointment on 212-249-4739.
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Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 08 December, 2025.