Active NPI
Diana Gustafson, CRNA
- Certified Registered Nurse Anesthetist
- Allentown, PA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Certified Registered Nurse Anesthetist
- License
- 041655
- Practice address
- 5100 W Tilghman St Ste 315
Allentown, PA 18104-9166 - Phone
- (610) 395-4044
- Fax
- (610) 395-5693
- NPI assigned
- Apr 8, 2006
- Last updated
- Nov 26, 2025
- 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 |
|---|---|---|---|---|
| Certified Registered Nurse Anesthetist | 367500000X | 041655 | PA | Primary |
| Registered Nurse | 163W00000X | RN-291123-L | PA |
Addresses
Primary practice location
5100 W Tilghman St Ste 315
Allentown, PA 18104-9166
Mailing address
PO Box 783497
Philadelphia, PA 19178-3497
Phone (610) 395-4044
Other identifiers 4
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 0768820000 | Other | PA | IBC |
| 95425 | Other | PA | GEISINGER |
| 632005 | Other | PA | HIGHMARK |
| 50058818 | Other | PA | CAPITAL ADVANTAGE |
Other names 1
- Mrs. Diana S. Schwartz
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in PA, VA, DE
Enrollment records 3
Care Compare profile
Medicare Care Compare- Specialty
- Certified Registered Nurse Anesthetist (Crna)
- Education
- Other, 1990
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
1500 Lansdowne Ave
Darby, PA 19023-1291
Phone (610) 237-4000
2851 Baglyos Cir
Suite 100
Bethlehem, PA 18020-8038
Phone (484) 821-0550
454 Enterprise Dr
Royersford, PA 19468-1200
Phone (610) 495-3330
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Certified Registered Nurse
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| RN-291123-L | PA | MD | Registered Nurse |
| 041655 | PA | MD | Certified Registered Nurse Anesthetist |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Northeast Gastroenterology Center, Inc. | Current | Accepting new patients | |
| Northstar Anesthesia of Virginia, LLC | Current | Accepting new patients | |
| Northstar Anesthesia of Delaware, LLC | Nurse Anesthetist, Certified Registered | Current | Accepting new patients |
| Integrated Medical Group P C | Current | Accepting new patients | |
| Forty Fort Anesthesia Associates LLC | Nurse Anesthetist, Certified Registered | Current | Accepting new patients |
| The Pottsville PA Endoscopy ASC LP | Current | Accepting new patients | |
| Integrated Medical Group P C | Current | Accepting new patients | |
| Greater Hazleton Gastroenterology, P.C. | Current | Accepting new patients | |
| College Heights Endoscopy Center, LLC | Current | Accepting new patients | |
| The Pottsville PA Endoscopy ASC LP | Current | Accepting new patients | |
| Northstar Anesthesia of Pennsylvania, LLC | Nurse Anesthetist, Certified Registered | Current | Accepting new patients |
| College Heights Endoscopy Center LLC | Current | Accepting new patients | |
| Integrated Medical Group, P.C. | Current | Accepting new patients | |
| Northeast Gastroenterology Center, Inc. | Nurse Anesthetist, Certified Registered | Current | Accepting new patients |
| Fox Chase Anesthesiology Assoc PC | Past | Accepting new patients | |
| Reddy & Associates PC | Past | Accepting new patients | |
| The Pottsville PA Endoscopy ASC, LLP (Crna) | Registered Nurse | Past | Accepting new patients |
| Professional Anesthesia Services of Eastern Pennsylvania, P.C. | Nurse Anesthetist, Certified Registered | Past | Accepting new patients |
Locations
701 N Clayton St
Wilmington, DE 19805
Phone (302) 421-4100
3147 College Heights Blvd
Allentown, PA 18104
Phone (610) 841-2432
1000 Dutch Ridge Rd
Beaver, PA 15009
Phone (724) 728-7000
1500 Lansdowne Ave
Darby, PA 19023
Phone (610) 237-4561
219 S Balliet St
Frackville, PA 17931
Phone (570) 874-3404
10 Park Pl
Hazle Township, PA 18202
Phone (570) 454-1400
190 Welles St
Kingston, PA 18704
Phone (570) 283-0524
1001 James Dr
Leesport, PA 19533
Phone (215) 237-2103
48 Tunnel Rd
Ste 103
Pottsville, PA 17901
Phone (570) 622-6520
48 Tunnel Rd
Ste 104
Pottsville, PA 17901
Phone (570) 622-5555
48 Tunnel Rd
Ste 203
Pottsville, PA 17901
Phone (570) 622-5455
48 Tunnel Rd
Ste 205
Pottsville, PA 17901
Phone (570) 622-1400
82 Tunnel Rd
Pottsville, PA 17901
Phone (570) 622-5455
736 Battlefield Blvd N
Chesapeake, VA 23320
Phone (757) 312-6124
541 Sunset Ln
Ste 201
Culpeper, VA 22701
Phone (540) 829-0700
3801 University Dr
Ste 200
Fairfax, VA 22030
Phone (703) 383-8130
1802 Braeburn Dr
Salem, VA 24153
Phone (540) 772-3400
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.
-
- Anesthesiology Physician
- Darby, PA
- NPI 1700218989
Nurse Anesthetist, Certified Registered
-
- Anesthesiology Physician
- Bethlehem, PA
- NPI 1265256432
-
- Certified Registered Nurse Anesthetist
- Forty Fort, PA
- NPI 1346600038
Nurse Anesthetist, Certified Registered
-
- Family Medicine Physician
- Pottsville, PA
- NPI 1336102268
-
- Gastroenterology Physician
- Hazle Township, PA
- NPI 1164509287
-
dba Schuylkill Endoscopy Center
- Anesthesiology Physician
- Pottsville, PA
- NPI 1588849764
-
- Anesthesiology Physician
- Wilmington, DE
- NPI 1316544976
Nurse Anesthetist, Certified Registered
-
- Anesthesiology Physician
- Alexandria, VA
- NPI 1194488791
-
- Anesthesiology Physician
- Allentown, PA
- NPI 1508842246
-
- Ambulatory Surgical Clinic/Center
- Allentown, PA
- NPI 1780686808
-
- Ambulatory Surgical Clinic/Center
- Allentown, PA
- NPI 1578525515
-
- Gastroenterology Physician
- Hazle Township, PA
- NPI 1427683580
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Royersford, PA
- NPI 1265664544
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1144454400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1764115200000",
"number": "1376506675",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 783497",
"city": "PHILADELPHIA",
"state": "PA",
"postal_code": "191783497",
"telephone_number": "610-395-4044",
"fax_number": "610-395-5693"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "5100 W TILGHMAN ST STE 315",
"city": "ALLENTOWN",
"state": "PA",
"postal_code": "181049166",
"telephone_number": "610-395-4044",
"fax_number": "610-395-5693"
}
],
"practiceLocations": [],
"basic": {
"last_name": "GUSTAFSON",
"first_name": "DIANA",
"name_prefix": "Ms.",
"credential": "CRNA",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2006-04-08",
"last_updated": "2025-11-26",
"certification_date": "2025-11-26",
"status": "A"
},
"taxonomies": [
{
"code": "367500000X",
"taxonomy_group": "",
"desc": "Nurse Anesthetist, Certified Registered",
"state": "PA",
"license": "041655",
"primary": true
},
{
"code": "163W00000X",
"taxonomy_group": "",
"desc": "Registered Nurse",
"state": "PA",
"license": "RN-291123-L",
"primary": false
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "IBC",
"identifier": "0768820000",
"state": "PA"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "GEISINGER",
"identifier": "95425",
"state": "PA"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "HIGHMARK",
"identifier": "632005",
"state": "PA"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "CAPITAL ADVANTAGE",
"identifier": "50058818",
"state": "PA"
}
],
"endpoints": [],
"other_names": [
{
"first_name": "DIANA",
"last_name": "SCHWARTZ",
"middle_name": "S.",
"prefix": "MRS.",
"credential": "CRNA",
"code": "1",
"type": "Former Name"
}
]
}
Other providers in Allentown, PA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 26, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
- 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.