1. Home
  2. Directory
  3. Arizona
  4. Scottsdale
  5. Dentist
  6. NPI Profile

DR. CARL J. GASSMANN MD, DDS.
NPI 1275681330
Dentist - Oral and Maxillofacial Surgery in Scottsdale, AZ

Active since January 08, 2007Opted out of Medicare · through Mar 2, 2028
10603 N HAYDEN RD, SUITE H-112, SCOTTSDALE, AZ 85260(480) 922-9933(480) 607-9120 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Carl J. Gassmann Md, Dds. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. CARL J. GASSMANN MD, DDS. (NPI 1275681330) is an individual oral and maxillofacial surgery provider in Scottsdale, Arizona, licensed in Arizona (D4868) and active in the NPI registry since January 2007. He has opted out of Medicare through March 2, 2028 and remains eligible to order and refer.

NPPES Registry Identity

NPI1275681330
Entity TypeIndividualMale
Primary Taxonomy1223S0112X
Provider Legal NameDR. CARL J. GASSMANNCredential: MD, DDS.
Location Address10603 N HAYDEN RD, SUITE H-112Scottsdale, AZ 85260-5518
Mailing Address10603 N Hayden Rd, Suite H-112Scottsdale, AZ 85260-5518 · (480) 922-9933 · Fax (480) 607-9120
Phone(480) 922-9933
Fax(480) 607-9120
Sole ProprietorYes
Enumeration DateJanuary 8, 2007
Last NPPES UpdateSeptember 11, 2025
✔ NPI 1275681330 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyDentist · Oral and Maxillofacial SurgeryDental Providers
Taxonomy Code1223S0112X
License✔ Licensed in AZ · D4868
Definition
An oral and maxillofacial surgery dentist specialized in the diagnosis, surgical and adjunctive treatment of diseases, injuries and defects involving both the functional and esthetic aspects of the hard and soft tissues of the oral and maxillofacial region.
Also ListedOral & Maxillofacial SurgeryTaxonomy 204E00000X · License 23387 (AZ)
10603 N HAYDEN RD, Scottsdale, AZ 85260
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Delta Dental of Arizona, Humana.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Dr. Carl J. Gassmann Md, Dds. has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from March 2, 2018 through March 2, 2028.

Opt-Out Effective DateMarch 2, 2018
Opt-Out In Effect ThroughMarch 2, 2028Opt-out affidavits renew automatically every two years unless cancelled
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency– Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85260 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$85.89 typical visit price
range $55.44 – $168.60
Typical copayment $21.47 (range $13.86 – $42.15)
Most-billed visit code 99203
Established Patient
$69.24 typical visit price
range $17.72 – $137.41
Typical copayment $17.31 (range $4.43 – $34.35)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. LUKE J JACOBSEN D.D.S.
Dentist
10603 N HAYDEN RD, H-113
SCOTTSDALE, AZ 85260
Maricopa County (480) 284-6324
KORY WILLIAM BLYTHE D.D.S
Dentist (General Practice)
10603 N HAYDEN RD, SUITE H-113
SCOTTSDALE, AZ 85260
Maricopa County (480) 607-9466
SCOTTSDALE SURGICAL ARTS, P.C.
Dentist (Oral and Maxillofacial Surgery)
10603 N HAYDEN RD, SUITE H-112
SCOTTSDALE, AZ 85260
Maricopa County (480) 922-9933

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 Carl Gassmann's NPI number?

The NPI number for Carl Gassmann is 1275681330. It was assigned to this individual provider in the NPPES registry on January 8, 2007.

Where is Carl Gassmann located?

Carl Gassmann practices at 10603 N Hayden Rd Suite H-112, Scottsdale, AZ 85260. The listed phone number is (480) 922-9933.

What is Carl Gassmann's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Oral and Maxillofacial Surgery, with taxonomy code 1223S0112X.

Is Carl Gassmann enrolled in Medicare?

No. Carl Gassmann has opted out of Medicare through March 2, 2028. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

What insurance does Carl Gassmann accept?

Health plans from Delta Dental of Arizona and Humana list Carl Gassmann as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Carl Gassmann was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.