Active NPI
Melissa Baldwin, CRNP
- Nurse Practitioner
- Lewistown, PA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Nurse Practitioner
- License
- SP017291
- Practice address
- 400 Highland Ave
Lewistown, PA 17044-1167 - Phone
- (717) 242-7480
- Fax
- (717) 242-7479
- NPI assigned
- Mar 7, 2017
- Last updated
- Sep 28, 2026
- 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 6
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Nurse Practitioner | 363L00000X | RN2377445 | MA | |
| Nurse Practitioner | 363L00000X | SP017291 | PA | Primary |
| Acute Care Nurse Practitioner | 363LA2100X | 116288-23 | NH | |
| Acute Care Nurse Practitioner | 363LA2100X | SP017291 | PA | |
| Adult Health Nurse Practitioner | 363LA2200X | SP017291 | PA | |
| Gerontology Nurse Practitioner | 363LG0600X | SP017291 | PA |
Addresses
Primary practice location
400 Highland Ave
Lewistown, PA 17044-1167
Mailing address
100 N Academy Ave
Danville, PA 17822-4903
Phone (717) 242-7480
Other practice location 1
246 Pleasant St
Concord, NH 03301-2548
Phone (603) 224-9661
Other practice location 2
119 Belmont St
Worcester, MA 01605-2903
Phone (774) 443-7552
Other practice location 3
55 Lake Ave N
Worcester, MA 01655-0002
Phone (774) 443-7552
Other practice location 4
775 Norman Dr
Lebanon, PA 17042-7497
Phone (717) 272-8173
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | mbaldwin@crhc.cernerdirect.com | Direct |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in PA, MA, ME, NY, NH, VA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: No
Enrollment records 6
Care Compare profile
Medicare Care Compare- Specialty
- Nurse Practitioner
- Education
- Other, 2018
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
15 Hospital Dr
York, ME 03909-1011
Phone (207) 363-4321
155 Wellness Way
State College, PA 16803-6797
Phone (814) 231-7000
246 Pleasant St
Concord, NH 03301-2548
Phone (603) 224-6070
55 Lake Ave N
Worcester, MA 01655-0002
Phone (508) 334-1000
850 Tuck St
Lebanon, PA 17042-7477
Phone (717) 272-8173
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Nurse Practitioner
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 116288-23 | NH | MD | Acute Care Nurse Practitioner |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Wellspan Medical Group | Current | Accepting new patients | |
| Concord Hospital, Inc. | Current | Accepting new patients | |
| Pinnacle Health Medical Services | Current | Accepting new patients | |
| Critical Care Physician of New York PC | Nurse Practitioner | Current | Accepting new patients |
| Wellspan Medical Group | Current | Accepting new patients | |
| York Hospital | Current | Accepting new patients | |
| Penn State Health Medical Group, LLC | Current | Accepting new patients | |
| Mount Nittany Medical Center Health Services Inc | Nurse Practitioner | Current | Accepting new patients |
| Wellspan Medical Group | Current | Accepting new patients | |
| Umass Memorial Medical Group Inc | Nurse Practitioner | Current | Accepting new patients |
| Hallmark Health Medical Associates Inc | Adult Health | Current | Accepting new patients |
| Pinnacle Health Medical Services | Current | Accepting new patients | |
| Concord Hospital, Inc. | Current | Accepting new patients | |
| Penn State Health Medical Group, LLC | Current | Accepting new patients | |
| St Vincent Medical Education and Research Institute Inc | Current | Accepting new patients | |
| Penn State Health Medical Group, LLC | Current | Accepting new patients | |
| Pinnacle Health Medical Services | Current | Accepting new patients | |
| Umass Memorial Medical Group, Inc. | Current | Accepting new patients |
Locations
585 Lebanon St
Melrose, MA 02176
Phone (781) 979-3026
425 Revere St
Revere, MA 02151
Phone (781) 286-1313
119 Belmont St
Worcester, MA 01605
Phone (508) 334-6345
55 Lake Ave N
Worcester, MA 01655
Phone 508334100048862
15 Hospital Dr
York, ME 03909
Phone (207) 351-2478
16 Hospital Dr
York, ME 03909
Phone (207) 351-3455
246 Pleasant St
Concord, NH 03301
Phone (603) 224-1223
246 Pleasant St
Bldg W
Concord, NH 03301
Phone (603) 224-3388
250 Pleasant St
Concord, NH 03301
Phone (603) 225-2711
70 Dubois St
Fl 2
Newburgh, NY 12550
Phone (845) 561-4400
160 N Midland Ave
Nyack, NY 10960
Phone (845) 348-2000
155 E State St
Albion, PA 16401
Phone (814) 756-4917
141 Medical Park Ln
Bellefonte, PA 16823
Phone (814) 355-7322
204 W 26th St
Erie, PA 16508
Phone (814) 454-2401
111 S Front St
Harrisburg, PA 17101
Phone (717) 782-3282
2501 N 3rd St
Fl 2
Harrisburg, PA 17110
Phone (717) 782-2100
1120 Cocoa Ave
Hershey, PA 17033
Phone (717) 533-4141
775 Norman Dr
Lebanon, PA 17042
Phone (717) 274-5500
850 Tuck St
Lebanon, PA 17042
Phone (717) 272-8173
155 Wellness Way
State College, PA 16803
Phone (800) 367-0179
1850 E Park Ave
Ste 201
State College, PA 16803
Phone (814) 234-8800
1600 S George St
York, PA 17403
Phone (717) 848-3615
25 Monument Rd
Ste 270
York, PA 17403
Phone (717) 741-8250
3421 Concord Rd
York, PA 17402
Phone (717) 851-2441
601 Memory Ln
York, PA 17402
Phone (717) 851-6670
Interoperability endpoints
- mbaldwin73717@wellspan.direct-ci.com
- mbaldwin93988@tuftsmedicine.direct-ci.com
Organizations & group practices 20
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.
-
dba Mount Nittany Physician Group
- Internal Medicine Physician
- State College, PA
- NPI 1598992554
Nurse Practitioner
-
dba WellSpan Digestive Health
- Gastroenterology Physician
- York, PA
- NPI 1669770004
-
- Internal Medicine Physician
- Worcester, MA
- NPI 1760445373
Nurse Practitioner
-
- General Acute Care Hospital
- York, ME
- NPI 1376528398
-
dba Concord Hospital Medical Associates
- Emergency Medicine Physician
- Concord, NH
- NPI 1194778571
-
- Family Medicine Physician
- Harrisburg, PA
- NPI 1932143427
-
- Internal Medicine Physician
- Erie, PA
- NPI 1902881477
-
- Critical Care Medicine (Internal Medicine) Physician
- Newburgh, NY
- NPI 1316293954
Nurse Practitioner
-
- Family Medicine Physician
- Medford, MA
- NPI 1770563900
Adult Health
-
- Cardiovascular Disease Physician
- Richmond, VA
- NPI 1629637475
-
- Diagnostic Radiology Physician
- Harrisburg, PA
- NPI 1457824013
-
- Hematology & Oncology Physician
- Harrisburg, PA
- NPI 1861988644
Hospital & facility affiliations 9
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba Mount Nittany Pain Center
- Pain Clinic/Center
- State College, PA
- NPI 1104991801
Hospital
-
- General Acute Care Hospital
- State College, PA
- NPI 1730173154
-
dba Mount Nittany Surgical Center
- Ambulatory Surgical Clinic/Center
- State College, PA
- NPI 1780750620
Hospital
-
- Ambulatory Surgical Clinic/Center
- State College, PA
- NPI 1780752378
Hospital
-
dba WellSpan Good Samaritan Hospital
- Ambulatory Surgical Clinic/Center
- Lebanon, PA
- NPI 1205902343
Hospital
-
dba WellSpan Good Samaritan Hospital
- General Acute Care Hospital
- Lebanon, PA
- NPI 1407928500
-
dba WellSpan Good Samaritan Hospital
- Emergency Medicine Physician
- Lebanon, PA
- NPI 1730754284
Hospital
-
- General Acute Care Hospital
- Concord, NH
- NPI 1215988530
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1488844800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1790553600000",
"number": "1114467347",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "100 N ACADEMY AVE",
"city": "DANVILLE",
"state": "PA",
"postal_code": "178224903",
"telephone_number": "717-242-7480",
"fax_number": "717-242-7479"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "400 HIGHLAND AVE",
"city": "LEWISTOWN",
"state": "PA",
"postal_code": "170441167",
"telephone_number": "717-242-7480",
"fax_number": "717-242-7479"
}
],
"practiceLocations": [
{
"address_1": "246 Pleasant St",
"address_purpose": "LOCATION",
"city": "Concord",
"state": "NH",
"postal_code": "033012548",
"country_code": "US",
"telephone_number": "603-224-9661",
"fax_number": "603-227-7528",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "119 Belmont St",
"address_purpose": "LOCATION",
"city": "Worcester",
"state": "MA",
"postal_code": "016052903",
"country_code": "US",
"telephone_number": "774-443-7552",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "55 Lake Ave N",
"address_purpose": "LOCATION",
"city": "Worcester",
"state": "MA",
"postal_code": "016550002",
"country_code": "US",
"telephone_number": "774-443-7552",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "775 Norman Dr",
"address_purpose": "LOCATION",
"city": "Lebanon",
"state": "PA",
"postal_code": "170427497",
"country_code": "US",
"telephone_number": "717-272-8173",
"fax_number": "717-272-4029",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "BALDWIN",
"first_name": "MELISSA",
"credential": "CRNP",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2017-03-07",
"last_updated": "2026-09-28",
"certification_date": "2026-09-28",
"status": "A"
},
"taxonomies": [
{
"code": "363L00000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner",
"state": "MA",
"license": "RN2377445",
"primary": false
},
{
"code": "363L00000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner",
"state": "PA",
"license": "SP017291",
"primary": true
},
{
"code": "363LA2100X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Acute Care",
"state": "NH",
"license": "116288-23",
"primary": false
},
{
"code": "363LA2100X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Acute Care",
"state": "PA",
"license": "SP017291",
"primary": false
},
{
"code": "363LA2200X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Adult Health",
"state": "PA",
"license": "SP017291",
"primary": false
},
{
"code": "363LG0600X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Gerontology",
"state": "PA",
"license": "SP017291",
"primary": false
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "mbaldwin@crhc.cernerdirect.com",
"affiliation": "N",
"endpointDescription": "Concord Hospital direct email address",
"use": "DIRECT",
"useDescription": "Direct",
"contentType": "OTHER",
"contentTypeDescription": "Other",
"contentOtherDescription": "CCDA",
"address_1": "246 Pleasant St",
"city": "Concord",
"state": "NH",
"country_code": "US",
"postal_code": "033012548",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Lewistown, PA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 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.