Active NPI
Heather M. Rivera, CRNP
- Acute Care Nurse Practitioner
- Bryn Mawr, PA
National Provider Identifier
1801006598
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Acute Care Nurse Practitioner
- License
- SP008857
- Practice address
- 280 Old Lancaster Avenue
Bryn Mawr Hospital Mob North, Suite 203
Bryn Mawr, PA 19010 - Phone
- (610) 527-1600
- Fax
- (610) 527-0824
- NPI assigned
- May 23, 2007
- Sex
- Female
- 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 |
|---|---|---|---|---|
| Acute Care Clinical Nurse Specialist | 364SA2100X | SP008857 | PA | |
| Acute Care Clinical Nurse Specialist | 364SA2100X | F430322-1 | NY | |
| Acute Care Nurse Practitioner | 363LA2100X | SP008857 | PA | Primary |
Addresses
Primary practice location
280 Old Lancaster Avenue
Bryn Mawr Hospital Mob North, Suite 203
Bryn Mawr, PA 19010
Mailing address
280 Old Lancaster Avenue
Bryn Mawr Hospital Mob North, Suite 203
Bryn Mawr, PA 19010
Phone (610) 527-1600
Other identifiers 2
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 440771 | Other | PA | MLHC MEDICARE AA # |
| 1922077643 | Other | PA | MLHC GROUP NPI |
Other names 1
- Heather M. Welsh
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in PA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: No
Enrollment records 1
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20220615001209 | PA | Order and Referring Only - Nurse Practitioner | 6709930829 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Nurse Practitioner
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| F430322-1 | NY | MD | Acute Care Clinical Nurse Specialist |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Main Line Healthcare | Past | Accepting new patients |
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 and National Provider Directory roles.
-
- Family Medicine Physician
- Newtown Square, PA
- NPI 1922077643
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1179878400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1787097600000",
"number": "1801006598",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "280 OLD LANCASTER AVENUE",
"address_2": "BRYN MAWR HOSPITAL MOB NORTH, SUITE 203",
"city": "BRYN MAWR",
"state": "PA",
"postal_code": "19010",
"telephone_number": "610-527-1600",
"fax_number": "610-527-0824"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "280 OLD LANCASTER AVENUE",
"address_2": "BRYN MAWR HOSPITAL MOB NORTH, SUITE 203",
"city": "BRYN MAWR",
"state": "PA",
"postal_code": "19010",
"telephone_number": "610-527-1600",
"fax_number": "610-527-0824"
}
],
"practiceLocations": [],
"basic": {
"last_name": "RIVERA",
"first_name": "HEATHER",
"middle_name": "M.",
"credential": "CRNP",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2007-05-23",
"last_updated": "2026-08-19",
"certification_date": "2026-08-19",
"status": "A"
},
"taxonomies": [
{
"code": "364SA2100X",
"taxonomy_group": "",
"desc": "Clinical Nurse Specialist, Acute Care",
"state": "PA",
"license": "SP008857",
"primary": false
},
{
"code": "364SA2100X",
"taxonomy_group": "",
"desc": "Clinical Nurse Specialist, Acute Care",
"state": "NY",
"license": "F430322-1",
"primary": false
},
{
"code": "363LA2100X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Acute Care",
"state": "PA",
"license": "SP008857",
"primary": true
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "MLHC MEDICARE AA #",
"identifier": "440771",
"state": "PA"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "MLHC GROUP NPI",
"identifier": "1922077643",
"state": "PA"
}
],
"endpoints": [],
"other_names": [
{
"first_name": "HEATHER",
"last_name": "WELSH",
"middle_name": "M.",
"credential": "CRNP",
"code": "1",
"type": "Former Name"
}
]
}
Other providers in Bryn Mawr, PA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 19, 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.