Active NPI
Taj M Deen, MD
- Psychiatry Physician
- New York, NY
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Psychiatry Physician
- License
- 196894
- Practice address
- 109 W 27TH St RM 5S
New York, NY 10001-6208 - Phone
- (917) 634-5311
- Fax
- (888) 815-3583
- NPI assigned
- Jun 8, 2006
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Psychiatry Physician | 2084P0800X | 196894 | NY | Primary |
Addresses
Primary practice location
109 W 27TH St RM 5S
New York, NY 10001-6208
Mailing address
31 Bonaventure Ave
Ardsley, NY 10502-2103
Phone (914) 484-4493
Other practice location 1
1 W Winter St.
Suite 200 (Private Office 418)
Delaware,, OH 43015
Phone (833) 351-8255
Other practice location 2
680 American Ave
King Of Prussia, PA 19406-4023
Phone (833) 351-8255
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 01847272 | Medicaid | NY |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in NY
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20040317000486 | NY | Practitioner - Psychiatry | 7911897616 | Reassigns benefits to 2 organizations |
Care Compare profile
Medicare Care Compare- Specialty
- Psychiatry
- Education
- Other, 1987
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
- Westchester Medical Center Advanced Physician Services PCMCCD Psychiatry Services PLLC
Practice addresses (Care Compare)
100 Woods Rd
Valhalla, NY 10595-1530
Phone (914) 909-9018
109 W 27TH St
5S
New York, NY 10001-6208
Phone (833) 351-8255
Merit-based Incentive Payment System (MIPS)
- Final score
- 75 of 100
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
Practice roles (6 of 10)
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Westchester Medical Center Advanced Physician Services, PC | Current | Accepting new patients | |
| MCCD Psychiatry Services PLLC | Psychiatry | Current | Accepting new patients |
| Westchester Medical Center Advanced Physician Services PC | Current | Accepting new patients | |
| Westchester County Health Care Corp | Past | Accepting new patients | |
| Westchester Faculty Psychological Associates PC | Past | Accepting new patients | |
| Westchester County Health Care Corporation | Past | Accepting new patients |
Locations
19 Bradhurst Ave
Ste 3100N
Hawthorne, NY 10532
Phone (914) 231-8373
109 W 27th St
Rm 5S
New York, NY 10001
Phone (332) 230-4572
109 W 27th St
#55
New York, NY 10001
95 Grasslands Rd
Valhalla, NY 10595
Phone (914) 493-2961
100 Woods Rd
Valhalla, NY 10595
Phone (914) 490-7000
95 Grasslands Rd
#N326
Valhalla, NY 10595
Phone (914) 493-7124
Networks
- Healthfirst Medicare Network H3359
- Healthfirst Medicare Network H1722
- Healthfirst Medicare Network H9678
- Healthfirst Medicare Network H5989
Interoperability endpoints
- tdeen839122@nychhc.direct-ci.com
Organizations & group practices 6
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.
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NY
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- Anesthesiology Physician
- Valhalla, NY
- NPI 1740687458
-
- Obstetrics & Gynecology Physician
- Hawthorne, NY
- NPI 1366614851
-
- Psychiatric Hospital Unit
- Valhalla, NY
- NPI 1659546125
-
- Psychologist
- Valhalla, NY
- NPI 1528080603
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1149724800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1773100800000",
"number": "1407896186",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "31 BONAVENTURE AVE",
"city": "ARDSLEY",
"state": "NY",
"postal_code": "105022103",
"telephone_number": "914-484-4493"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "109 W 27TH ST RM 5S",
"city": "NEW YORK",
"state": "NY",
"postal_code": "100016208",
"telephone_number": "917-634-5311",
"fax_number": "888-815-3583"
}
],
"practiceLocations": [
{
"address_1": "1 W Winter St.",
"address_2": "Suite 200 (Private Office 418)",
"address_purpose": "LOCATION",
"city": "Delaware,",
"state": "OH",
"postal_code": "43015",
"country_code": "US",
"telephone_number": "833-351-8255",
"fax_number": "888-815-3583",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "680 American Ave",
"address_purpose": "LOCATION",
"city": "King Of Prussia",
"state": "PA",
"postal_code": "194064023",
"country_code": "US",
"telephone_number": "833-351-8255",
"fax_number": "888-815-3583",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "DEEN",
"first_name": "TAJ",
"middle_name": "M",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-06-08",
"last_updated": "2026-03-10",
"certification_date": "2026-03-10",
"status": "A"
},
"taxonomies": [
{
"code": "2084P0800X",
"taxonomy_group": "",
"desc": "Psychiatry & Neurology, Psychiatry",
"state": "NY",
"license": "196894",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "01847272",
"state": "NY"
}
],
"endpoints": [],
"other_names": []
}
Other providers in New York, NY
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 10, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.