Active NPI
Jessica Ashley Chamish, MD
- Pediatrics Physician
- Croton on Hudson, NY
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Pediatrics Physician
- License
- 302954
- Practice address
- 35 S Riverside Ave Ste 101
Croton on Hudson, NY 10520-2654 - Phone
- (914) 271-2400
- NPI assigned
- Apr 24, 2017
- Sex
- Female
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Pediatrics Physician | 208000000X | 302954 | NY | Primary |
| Student in an Organized Health Care Education/Training Program | 390200000X |
Addresses
Primary practice location
35 S Riverside Ave Ste 101
Croton on Hudson, NY 10520-2654
Mailing address
2649 Strang Blvd Ste 304
Yorktown Heights, NY 10598-2938
Other practice location 1
111 Michigan Ave NW
Washington, DC 20010-2916
Phone (202) 476-3670
Other practice location 2
2507 South Rd
Poughkeepsie, NY 12601-5458
Phone (845) 471-3111
Electronic endpoints 3
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | iaa9024@direct.nyp.org | Direct | |
| FHIR URL | https://epicproxy-pub.et1089.epichosted.com/FHIRProxy/api/FHIR/DSTU2/ | Health Information Exchange (HIE) | |
| FHIR URL | https://epicproxy-pub.et1089.epichosted.com/FHIRProxy/api/FHIR/R4/ | Health Information Exchange (HIE) |
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
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Optum Medical Care, P.C. | Current | Accepting new patients | |
| Optum Medical Care, P.C. | Current | Accepting new patients | |
| The Westchester Medical Practice, PC | Past | Accepting new patients | |
| The Westchester Medical Practice, PC | Past | Accepting new patients |
Locations
35 S Riverside Ave
Ste 101
Croton on Hudson, NY 10520
Phone (914) 271-2400
90 S Bedford Rd
Mount Kisco, NY 10549
Phone (914) 242-1050
110 S Bedford Rd
Mount Kisco, NY 10549
Phone (763) 910-9192
2507 South Rd
Poughkeepsie, NY 12601
Phone (845) 471-2287
Philadelphia, PA 19195
Interoperability endpoints
- jchamish143622@direct.optum.com
Organizations & group practices 4
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.
-
- Cardiovascular Disease Physician
- Mount Kisco, NY
- NPI 1982643003
-
- Specialist
- Yorktown Heights, NY
- NPI 1225222953
-
- Durable Medical Equipment & Medical Supplies
- New Hyde Park, NY
- NPI 1053190595
-
- Multi-Specialty Clinic/Center
- Cortlandt Manor, NY
- NPI 1982109120
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1492992000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1700311149",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "2649 STRANG BLVD STE 304",
"city": "YORKTOWN HEIGHTS",
"state": "NY",
"postal_code": "105982938"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "35 S RIVERSIDE AVE STE 101",
"city": "CROTON ON HUDSON",
"state": "NY",
"postal_code": "105202654",
"telephone_number": "914-271-2400"
}
],
"practiceLocations": [
{
"address_1": "111 Michigan Ave NW",
"address_purpose": "LOCATION",
"city": "Washington",
"state": "DC",
"postal_code": "200102916",
"country_code": "US",
"telephone_number": "202-476-3670",
"fax_number": "202-476-4741",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "2507 South Rd",
"address_purpose": "LOCATION",
"city": "Poughkeepsie",
"state": "NY",
"postal_code": "126015458",
"country_code": "US",
"telephone_number": "845-471-3111",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "CHAMISH",
"first_name": "JESSICA",
"middle_name": "ASHLEY",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2017-04-24",
"last_updated": "2026-07-13",
"certification_date": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "208000000X",
"taxonomy_group": "",
"desc": "Pediatrics",
"state": "NY",
"license": "302954",
"primary": true
},
{
"code": "390200000X",
"taxonomy_group": "",
"desc": "Student in an Organized Health Care Education/Training Program",
"state": null,
"license": null,
"primary": false
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "iaa9024@direct.nyp.org",
"affiliation": "N",
"endpointDescription": "direct address",
"use": "DIRECT",
"useDescription": "Direct",
"contentType": "OTHER",
"contentTypeDescription": "Other",
"contentOtherDescription": "direct address",
"address_1": "35 S Riverside Ave Ste 101",
"city": "Croton ON Hudson",
"state": "NY",
"country_code": "US",
"postal_code": "105202654",
"country_name": "United States",
"address_type": "DOM"
},
{
"endpointType": "FHIR",
"endpointTypeDescription": "FHIR URL",
"endpoint": "https://epicproxy-pub.et1089.epichosted.com/FHIRProxy/api/FHIR/DSTU2/",
"affiliation": "N",
"endpointDescription": "FHIR",
"use": "HIE",
"useDescription": "Health Information Exchange (HIE)",
"contentType": "OTHER",
"contentTypeDescription": "Other",
"contentOtherDescription": "FHIR",
"address_1": "35 S Riverside Ave Ste 101",
"city": "Croton ON Hudson",
"state": "NY",
"country_code": "US",
"postal_code": "105202654",
"country_name": "United States",
"address_type": "DOM"
},
{
"endpointType": "FHIR",
"endpointTypeDescription": "FHIR URL",
"endpoint": "https://epicproxy-pub.et1089.epichosted.com/FHIRProxy/api/FHIR/R4/",
"affiliation": "N",
"endpointDescription": "FHIR",
"use": "HIE",
"useDescription": "Health Information Exchange (HIE)",
"contentType": "OTHER",
"contentTypeDescription": "Other",
"contentOtherDescription": "FHIR",
"address_1": "35 S Riverside Ave Ste 101",
"city": "Croton ON Hudson",
"state": "NY",
"country_code": "US",
"postal_code": "105202654",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Croton on Hudson, NY
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 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.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.