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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

SAGUARO DERMATOLOGY ASSOCIATES LLC
NPI 1114485646
Dermatology in Phoenix, AZ

Active since March 04, 2019CLIA Certified · 4 labs
3400 E MCDOWELL RD FL 2, PHOENIX, AZ 85008(480) 681-3300(480) 681-3301 Get Directions Write a Review

NPPES record last updated: August 10, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Aug 10, 2026, Mar 25, 2021, Mar 10, 2021 and 2 more (5 updates tracked since 2019).

About Saguaro Dermatology Associates Llc NPPES

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

SAGUARO DERMATOLOGY ASSOCIATES LLC (NPI 1114485646) is a healthcare organization registered as a dermatology in Phoenix, Arizona and active in the NPI registry since March 2019. The organization holds 4 active CLIA laboratory certificates, maintains 3 additional practice locations, and lists Dathan Hamann, Owner, as its authorized official.

NPPES Registry Identity

NPI1114485646
Entity TypeOrganization
Primary Taxonomy207N00000X
Legal Business NameSAGUARO DERMATOLOGY ASSOCIATES LLC
Location Address3400 E MCDOWELL RD FL 2Phoenix, AZ 85008-3884
Mailing AddressPo Box 61025Phoenix, AZ 85082-1025 · (480) 681-3000 · Fax (480) 681-3301
Phone(480) 681-3300
Fax(480) 681-3301
Organization SubpartNo
Authorized OfficialDathan HamannOwner · (480) 681-3300
Enumeration DateMarch 4, 2019
Last NPPES UpdateAugust 10, 20265 updates tracked since enumeration
NPPES CertifiedAugust 10, 2026
✔ NPI 1114485646 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDermatologyAllopathic & Osteopathic Physicians
Taxonomy Code207N00000X
Definition
A dermatologist is trained to diagnose and treat pediatric and adult patients with benign and malignant disorders of the skin, mouth, external genitalia, hair and nails, as well as a number of sexually transmitted diseases. The dermatologist has had additional training and experience in the diagnosis and treatment of skin cancers, melanomas, moles and other tumors of the skin, the management of contact dermatitis and other allergic and nonallergic skin disorders, and in the recognition of the skin manifestations of systemic (including internal malignancy) and infectious diseases. Dermatologists have special training in dermatopathology and in the surgical techniques used in dermatology. They also have expertise in the management of cosmetic disorders of the skin such as hair loss and scars and the skin changes associated with aging.
3400 E MCDOWELL RD FL 2, Phoenix, AZ 85008
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Secondary Practice Locations 3

Location 12150 S Dobson Rd Ste 1Mesa, AZ 85202-6487 · Phone (480) 820-9774 · Fax (480) 897-0820
Location 24530 E Shea Blvd Ste 101Phoenix, AZ 85028-6066 · Phone (602) 867-7546 · Fax (608) 971-0065
Location 34425 E Agave Rd Ste 148Phoenix, AZ 85044-0623 · Phone (480) 771-0279 · Fax (480) 704-7549

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health.Insurance ›

CLIA Laboratory Certificates CMS CLIA 4

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Compliance 03D2162146

Saguaro Dermatology Associates, LLC · Phoenix, AZ
Active · expires May 13, 2028
CLIA Number03D2162146
Laboratory TypePhysician Office
Certificate Effective DateMay 14, 2026
Certificate Expiration DateMay 13, 2028
Laboratory DirectorDathan J. Hamann
Laboratory Phone(480) 681-3300
Laboratory LocationSaguaro Dermatology Associates, LLC3400 E Mcdowell Road, Phoenix, AZ 85008
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory after an inspection that finds the laboratory to be in compliance with all applicable CLIA requirements.

Certificate of Compliance 03D0662724

Saguaro Dermatology · Mesa, AZ
Active · expires Jan 2, 2027
CLIA Number03D0662724
Laboratory TypePhysician Office
Certificate Effective DateJanuary 3, 2025
Certificate Expiration DateJanuary 2, 2027
Laboratory DirectorDathan Hamann
Laboratory Phone(480) 820-9774
Laboratory LocationSaguaro Dermatology2150 S Dobson Rd Ste 1, Mesa, AZ 85202
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory after an inspection that finds the laboratory to be in compliance with all applicable CLIA requirements.

Certificate of Waiver 03D2029492

Saguaro Dermatology Paradise Valley · Phoenix, AZ
Active · expires Sep 7, 2027
CLIA Number03D2029492
Laboratory TypePhysician Office
Certificate Effective DateSeptember 8, 2025
Certificate Expiration DateSeptember 7, 2027
Laboratory DirectorDathan Hamann
Laboratory Phone(480) 681-3300
Laboratory LocationSaguaro Dermatology Paradise Valley4530 E Shea Blvd, Ste 101, Phoenix, AZ 85028
CLIA data matches this NPI record on: Address Phone
This certificate is issued to a laboratory to perform only waived tests.

Certificate of Compliance 03D2340137

Saguaro Dermatology · Mesa, AZ
Active · expires Mar 11, 2028
CLIA Number03D2340137
Laboratory TypePhysician Office
Certificate Effective DateMarch 12, 2026
Certificate Expiration DateMarch 11, 2028
Laboratory DirectorCarsten Hamann
Laboratory Phone(480) 820-9774
Laboratory LocationSaguaro Dermatology2150 S Dobson Rd Ste 3, Mesa, AZ 85202
CLIA data matches this NPI record on: Name Phone
This certificate is issued to a laboratory after an inspection that finds the laboratory to be in compliance with all applicable CLIA requirements.

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 Saguaro Dermatology Associates LLC's NPI number?

The NPI number for Saguaro Dermatology Associates LLC is 1114485646. It was assigned to this organization in the NPPES registry on March 4, 2019.

Where is Saguaro Dermatology Associates LLC located?

Saguaro Dermatology Associates LLC is located at 3400 E Mcdowell Rd Fl 2, Phoenix, AZ 85008. The listed phone number is (480) 681-3300.

What is Saguaro Dermatology Associates LLC's specialty?

The primary specialty registered for this NPI is Dermatology with taxonomy code 207N00000X.

Does Saguaro Dermatology Associates LLC hold CLIA laboratory certificates?

Yes. 4 active CLIA laboratory certificates are associated with this NPI under the federal Clinical Laboratory Improvement Amendments program. The certificates are listed in the CLIA Laboratory Certificates section above.

What insurance does Saguaro Dermatology Associates LLC accept?

Health plans from Ambetter from Arizona Complete Health list Saguaro Dermatology Associates LLC 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 Saguaro Dermatology Associates LLC was last updated on August 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 days 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.