Active NPI
Jonathan Joseph Barker, M.D.
- Psychiatry Physician
- Springfield, NJ
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Psychiatry Physician
- License
- 25MA11193200
- Practice address
- 28 Millburn Ave Ste 7a
Springfield, NJ 07081-1023 - Phone
- (216) 393-7540
- Fax
- (216) 208-9777
- NPI assigned
- Jun 17, 2009
- 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 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Psychiatry Physician | 2084P0800X | 241284 | MA | |
| Psychiatry Physician | 2084P0800X | 246806 | MA | |
| Psychiatry Physician | 2084P0800X | 25MA11193200 | NJ | Primary |
Addresses
Primary practice location
28 Millburn Ave Ste 7a
Springfield, NJ 07081-1023
Mailing address
28 Millburn Ave Ste 7a
Springfield, NJ 07081-1023
Phone (216) 393-7540
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MA, NJ
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 2
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20120209000282 | MA | Practitioner - Psychiatry | 4183881758 | Reassigns benefits to 2 organizations |
| I20220412000998 | NJ | Practitioner - Psychiatry | 4183881758 | Reassigns benefits to 3 organizations |
Care Compare profile
Medicare Care Compare- Specialty
- Psychiatry
- Education
- Other, 2009
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
- Jewish Family Service of Atlantic County
Practice addresses (Care Compare)
607 N Jerome Ave
Margate, NJ 08402-1527
Phone (609) 822-1108
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 19286 | NH | MD | Paramedic |
| 241284 | MA | MD | Psychiatry Physician |
| 25MA11193200 | NJ | MD | Psychiatry Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Melrosewakefield Healthcare, Inc. | Current | Accepting new patients | |
| Hackensack Meridian Health Medical Group - Specialty Care PC | Current | Accepting new patients | |
| Hallmark Health System Inc | Psychiatry | Current | Accepting new patients |
| Melrosewakefield Healthcare, Inc. | Current | Accepting new patients | |
| Steward Medical Group, Inc | Current | Accepting new patients | |
| Steward Medical Group, Inc | Current | Accepting new patients | |
| TMS Health Center Inc | Current | Accepting new patients | |
| Jewish Family Service of Atlantic County | Current | Accepting new patients | |
| Barker Psychiatric Services LLC | Psychiatry | Current | Accepting new patients |
| Hackensack Meridian Health Medical Group - Specialty Care PC | Psychiatry | Current | Accepting new patients |
| Steward Medical Group Inc. | Past | Accepting new patients |
Locations
11 Nevins St
Ste 201
Brighton, MA 02135
Phone (617) 789-2442
77 Warren St
Fl 5
Brighton, MA 02135
Phone (617) 254-3376
2100 Dorchester Ave
Dorchestr Ctr, MA 02124
Phone (617) 506-2222
170 Governors Ave
Medford, MA 02155
Phone (781) 306-6000
585 Lebanon St
Melrose, MA 02176
Phone (781) 979-3026
401 S Van Brunt St
Ste 302
Englewood, NJ 07631
Phone (201) 541-1070
30 Prospect Ave
Hackensack, NJ 07601
Phone (201) 488-0066
607 N Jerome Ave
Margate City, NJ 08402
Phone (609) 822-1108
28 Millburn Ave
Ste 7A
Springfield, NJ 07081
Phone (216) 393-7540
Interoperability endpoints
- https://fhir4.healow.com/fhir/r4/IHJHBD
Organizations & group practices 11
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.
-
- Community/Behavioral Health Agency
- Margate City, NJ
- NPI 1659432524
NJ
-
- Surgical Critical Care Physician
- Red Bank, NJ
- NPI 1215989249
NJ, Psychiatry
-
- Mental Health Clinic/Center (Including Community Mental Health Center)
- Palisades Park, NJ
- NPI 1578287769
NJ
-
- Durable Medical Equipment & Medical Supplies
- North Bergen, NJ
- NPI 1215734199
-
- Psychiatric Hospital Unit
- Medford, MA
- NPI 1891835351
-
- Specialist
- Brighton, MA
- NPI 1356654495
-
- Cardiac Rehabilitation Clinic/Center
- Brighton, MA
- NPI 1760086599
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1245196800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1752883200000",
"number": "1407083371",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "28 MILLBURN AVE STE 7A",
"city": "SPRINGFIELD",
"state": "NJ",
"postal_code": "070811023",
"telephone_number": "216-393-7540",
"fax_number": "216-208-9777"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "28 MILLBURN AVE STE 7A",
"city": "SPRINGFIELD",
"state": "NJ",
"postal_code": "070811023",
"telephone_number": "216-393-7540",
"fax_number": "216-208-9777"
}
],
"practiceLocations": [],
"basic": {
"last_name": "BARKER",
"first_name": "JONATHAN",
"middle_name": "JOSEPH",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2009-06-17",
"last_updated": "2025-07-19",
"certification_date": "2025-07-19",
"status": "A"
},
"taxonomies": [
{
"code": "2084P0800X",
"taxonomy_group": "",
"desc": "Psychiatry & Neurology, Psychiatry",
"state": "MA",
"license": "241284",
"primary": false
},
{
"code": "2084P0800X",
"taxonomy_group": "",
"desc": "Psychiatry & Neurology, Psychiatry",
"state": "MA",
"license": "246806",
"primary": false
},
{
"code": "2084P0800X",
"taxonomy_group": "",
"desc": "Psychiatry & Neurology, Psychiatry",
"state": "NJ",
"license": "25MA11193200",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Springfield, NJ
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 19, 2025; 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.