Active NPI
Justin Rashtian, MD
- Allergy & Immunology Physician
- New York, NY
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Allergy & Immunology Physician
- License
- 337437
- Practice address
- 209 W 19TH St
New York, NY 10011-4001 - Phone
- (212) 686-6321
- NPI assigned
- Mar 25, 2020
- Last updated
- May 28, 2026
- Sex
- Male
- Sole proprietor
- Yes
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 |
|---|---|---|---|---|
| Student in an Organized Health Care Education/Training Program | 390200000X | TL.0009915 | CO | |
| Allergy & Immunology Physician | 207K00000X | 337437 | NY | Primary |
| Allergy & Immunology Physician | 207K00000X | TL.0009915 | CO |
Addresses
Primary practice location
209 W 19TH St
New York, NY 10011-4001
Mailing address
55 E 87TH St Ste 1C
New York, NY 10128-1049
Other practice location 1
1400 Jackson St
Denver, CO 80206-2761
Phone (303) 270-2913
Other practice location 2
225 E 57th St
New York, NY 10022-2822
Phone (212) 686-6321
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
Care Compare profile
Medicare Care Compare- Specialty
- Allergy/Immunology
- Education
- Drexel University College of Medicine, 2016
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
135 E 83Rd St
Apt 1a
New York, NY 10028-2420
Phone (212) 686-6321
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| New York Allergy & Sinus Group, PLLC | Allergy & Immunology | Current | Accepting new patients |
Locations
135 E 83rd St
Apt 1A
New York, NY 10028
Phone (212) 665-0200
209 W 19th St
New York, NY 10011
Phone (212) 480-4062
225 E 57th St
New York, NY 10022
Phone (212) 480-4062
55 E 87th St
Ste 1C
New York, NY 10128
Phone (212) 348-4300
Organizations & group practices 1
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
- Allergy & Immunology Physician
- New York, NY
- NPI 1033274147
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1585094400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1779926400000",
"number": "1477180974",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "55 E 87TH ST STE 1C",
"city": "NEW YORK",
"state": "NY",
"postal_code": "101281049"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "209 W 19TH ST",
"city": "NEW YORK",
"state": "NY",
"postal_code": "100114001",
"telephone_number": "212-686-6321"
}
],
"practiceLocations": [
{
"address_1": "1400 Jackson St",
"address_purpose": "LOCATION",
"city": "Denver",
"state": "CO",
"postal_code": "802062761",
"country_code": "US",
"telephone_number": "303-270-2913",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "225 E 57th St",
"address_purpose": "LOCATION",
"city": "New York",
"state": "NY",
"postal_code": "100222822",
"country_code": "US",
"telephone_number": "212-686-6321",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "RASHTIAN",
"first_name": "JUSTIN",
"credential": "MD",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2020-03-25",
"last_updated": "2026-05-28",
"certification_date": "2026-05-28",
"status": "A"
},
"taxonomies": [
{
"code": "390200000X",
"taxonomy_group": "",
"desc": "Student in an Organized Health Care Education/Training Program",
"state": "CO",
"license": "TL.0009915",
"primary": false
},
{
"code": "207K00000X",
"taxonomy_group": "",
"desc": "Allergy & Immunology",
"state": "NY",
"license": "337437",
"primary": true
},
{
"code": "207K00000X",
"taxonomy_group": "",
"desc": "Allergy & Immunology",
"state": "CO",
"license": "TL.0009915",
"primary": false
}
],
"identifiers": [],
"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 May 28, 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.