MS. DIANA GUSTAFSON CRNA
NPI 1376506675
Nurse Anesthetist, Certified Registered in Allentown, PA
About Ms. Diana Gustafson Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. DIANA GUSTAFSON CRNA (NPI 1376506675) is an individual nurse anesthetist, certified registered in Allentown, Pennsylvania, licensed in Pennsylvania (041655) and active in the NPI registry since April 2006. She is affiliated with Physicians Care Surgical Hospital and is a graduate of Other (1990).
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
Other Identifiers 4
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Ms. Diana Gustafson Crna is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
10Medicare enrollment records show Diana Gustafson reassigns Medicare billing to 10 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Allentown, PA 18104
- Reassigned Medicare billing, Pennsylvania enrollment
- Medicare enrollment name: Lehigh Anesthesia Associates PC
- 102 clinicians in this Medicare group
Bethlehem, PA 18020
- Reassigned Medicare billing, Pennsylvania enrollment
- 28 clinicians in this Medicare group
Hamburg, PA 19526
- Reassigned Medicare billing, Pennsylvania enrollment
- 43 clinicians in this Medicare group
Pottsville, PA 17901
- Reassigned Medicare billing, Pennsylvania enrollment
- 124 clinicians in this Medicare group
Pottsville, PA 17901
- Reassigned Medicare billing, Pennsylvania enrollment
- 16 clinicians in this Medicare group
Hazle Township, PA 18202
- Reassigned Medicare billing, Pennsylvania enrollment
- 29 clinicians in this Medicare group
Darby, PA 19023
- Reassigned Medicare billing, Pennsylvania enrollment
- 400 clinicians in this Medicare group
Forty Fort, PA 18704
- Reassigned Medicare billing, Pennsylvania enrollment
- 25 clinicians in this Medicare group
Wilmington, DE 19805
- Reassigned Medicare billing, Delaware enrollment
- 178 clinicians in this Medicare group
Alexandria, VA 22306
- Reassigned Medicare billing, District of Columbia and Virginia enrollments
- 634 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 6
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Physicians Care Surgical Hospital
Acute Care Hospitals · Royersford, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 18104 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 17
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ALLENTOWN, PA 18104
ALLENTOWN, PA 18104
ALLENTOWN, PA 18104
ALLENTOWN, PA 18104
ALLENTOWN, PA 18104
ALLENTOWN, PA 18104
ALLENTOWN, PA 18104
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Diana Gustafson's NPI number?
The NPI number for Diana Gustafson is 1376506675. It was assigned to this individual provider in the NPPES registry on April 8, 2006. The provider is also known as Mrs. Diana S. Schwartz Crna.
Where is Diana Gustafson located?
Diana Gustafson practices at 5100 W Tilghman St Ste 315, Allentown, PA 18104. The listed phone number is (610) 395-4044.
What is Diana Gustafson's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Diana Gustafson enrolled in Medicare?
Yes. Diana Gustafson is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Diana Gustafson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Diana Gustafson reassigns Medicare benefits to 10 organizations: Lehigh Anesthesia Associates, P.C. (Allentown, PA), Apollo Medical Group Of Pennsylvania LLC (Bethlehem, PA), Anthracite Anesthesia Consultants, LLC (Hamburg, PA), Integrated Medical Group P C (Pottsville, PA), The Pottsville PA Endoscopy ASC LP (Pottsville, PA) and 5 more organizations, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Diana Gustafson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Diana Gustafson affiliated with any hospitals?
According to CMS data, Diana Gustafson is affiliated with Physicians Care Surgical Hospital.
When was this NPI record last updated?
The NPPES record for Diana Gustafson was last updated on November 26, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Ms. Diana Gustafson, CRNA · NPI 1376506675
Nurse Anesthetist, Certified Registered physician in Allentown, Pennsylvania. Individual provider, active in the CMS NPPES registry since April 8, 2006.
## Identity
- **NPI:** 1376506675 (Entity type: Individual)
- **Enumerated:** April 8, 2006
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** 041655 (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 5100 W TILGHMAN ST STE 315, Allentown, PA 18104-9166
- **Phone:** (610) 395-4044 · **Fax:** (610) 395-5693
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 10 organizations under Medicare reassignment (form CMS-855R): Lehigh Anesthesia Associates, P.C. (NPI 1508842246, Allentown, PA); Apollo Medical Group Of Pennsylvania LLC (NPI 1265256432, Bethlehem, PA); Anthracite Anesthesia Consultants, LLC (NPI 1366168353, Hamburg, PA); Integrated Medical Group P C (NPI 1336102268, Pottsville, PA); The Pottsville PA Endoscopy ASC LP (NPI 1588849764, Pottsville, PA); and 5 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1990
## Record status
- **NPPES last updated:** November 26, 2025
- **Other identifiers:** Other 632005 (PA); Other 50058818 (PA); Other 95425 (PA); and 1 more
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Source: [NPI Profile](https://npiprofile.com/npi/1376506675) · Data from the CMS NPPES public registry.