Active NPI
David A Greenwald, MD
- Gastroenterology Physician
- New York, NY
National Provider Identifier
1144305913
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Gastroenterology Physician
- License
- 173606
- Practice address
- 17 E 102ND St
New York, NY 10029-5204 - Phone
- (212) 241-8100
- Fax
- (646) 537-8921
- NPI assigned
- Oct 27, 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 |
|---|---|---|---|---|
| Gastroenterology Physician | 207RG0100X | 173606 | NY | Primary |
Addresses
Primary practice location
17 E 102ND St
New York, NY 10029-5204
Mailing address
1 Gustave L Levy PL # 3000
New York, NY 10029-6504
Phone (212) 987-3100
Other practice location 1
1184 5th Ave
New York, NY 10029-6503
Phone (212) 241-4299
Other practice location 2
1 Gustave L Levy Pl
New York, NY 10029-6504
Phone (212) 241-4299
Other practice location 3
5 E 98th St
New York, NY 10029
Phone (212) 241-4299
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
- Gastroenterology
- Education
- Albert Einstein College of Medicine of Yeshiva University, 1986
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
17 E 102ND St
New York, NY 10029-5204
Phone (212) 861-2000
Hospital & facility affiliations
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Colonoscopy | 34 |
| Upper gastrointestinal (GI) endoscopy for acid reflux | 40 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 173606 | NY | MD | Gastroenterology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Icahn School of Medicine at Mount Sinai | Past | Accepting new patients |
Networks
- Healthfirst Medicare Network H9678
- Healthfirst Medicare Network H5989
- Healthfirst Medicare Network H1722
- Healthfirst Medicare Network H3359
Organizations & group practices 2
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.
-
- Gastroenterology Physician
- New York, NY
- NPI 1730440777
-
- Obstetrics & Gynecology Physician
- New York, NY
- NPI 1124392212
Hospital & facility affiliations 6
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Long Island City, NY
- NPI 1245248939
-
- Rehabilitation Hospital
- New York, NY
- NPI 1669440327
-
- General Acute Care Hospital
- New York, NY
- NPI 1932103413
-
- General Acute Care Hospital
- New York, NY
- NPI 1225295512
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1161907200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1550793600000",
"number": "1144305913",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1 GUSTAVE L LEVY PL # 3000",
"city": "NEW YORK",
"state": "NY",
"postal_code": "100296504",
"telephone_number": "212-987-3100",
"fax_number": "212-731-5210"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "17 E 102ND ST",
"city": "NEW YORK",
"state": "NY",
"postal_code": "100295204",
"telephone_number": "212-241-8100",
"fax_number": "646-537-8921"
}
],
"practiceLocations": [
{
"address_1": "1184 5th Ave",
"address_purpose": "LOCATION",
"city": "New York",
"state": "NY",
"postal_code": "100296503",
"country_code": "US",
"telephone_number": "212-241-4299",
"fax_number": "212-426-5099",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "1 Gustave L Levy Pl",
"address_purpose": "LOCATION",
"city": "New York",
"state": "NY",
"postal_code": "100296504",
"country_code": "US",
"telephone_number": "212-241-4299",
"fax_number": "212-426-5099",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "5 E 98th St",
"address_purpose": "LOCATION",
"city": "New York",
"state": "NY",
"postal_code": "10029",
"country_code": "US",
"telephone_number": "212-241-4299",
"fax_number": "212-426-5099",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "GREENWALD",
"first_name": "DAVID",
"middle_name": "A",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-10-27",
"last_updated": "2019-02-22",
"status": "A"
},
"taxonomies": [
{
"code": "207RG0100X",
"taxonomy_group": "",
"desc": "Internal Medicine, Gastroenterology",
"state": "NY",
"license": "173606",
"primary": true
}
],
"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 Feb 22, 2019; 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.