AARON M WILLIAMS DDS MS PLLC — NPI 1184018616 (Licensed Doctor of Dental Surgery (DDS) / Doctor of Medicine in Dentistry (DMD) in SPOKANE, WA)

CMS-1500 Box 24J / 33a • NPI

1184018616

Type 2 Organization (Box 32a/33a)

HIPAA NUCC Taxonomy • CMS Code

1223X0400X

Licensed Doctor of Dental Surgery (DDS) / Doctor of Medicine in Dentistry (DMD)

Box 32 Service Location & ZIP+4

418 E 30TH AVE STE 2, SPOKANE, WA, 99203-2581

✓ 9-Digit EDI 837 ZIP+4 (99203-2581)

Practice Phone & Referral Fax

(509) 624-1139

Fax: (509) 624-4617

✓ HHS OIG LEIE Sanction Screening — VERIFIED CLEAR: NPI 1184018616 (AARON M WILLIAMS DDS MS PLLC) has 0 active federal exclusions across all 84,224 HHS OIG LEIE sanction records (Database Verified: 2026-11-11).

CMS Medicare Order & Referring PECOS Eligibility

Institutional Type-2 NPI facilities enroll via CMS-855A institutional provider agreements rather than individual Order & Referring PECOS.

Official CMS NPPES Credential & Practice Profile

10-Digit NPI Number	`1184018616` (NPI-2 Organization / Facility)
Provider / Legal Name	AARON M WILLIAMS DDS MS PLLC
Plain-English Specialty	Licensed Doctor of Dental Surgery (DDS) / Doctor of Medicine in Dentistry (DMD) NUCC Code: `1223X0400X` (Dentist, Orthodontics and Dentofacial Orthopedics)
Certifying / Licensing Body	American Dental Association (ADA) / State Board of Dental Examiners
Practice Location Address	418 E 30TH AVE STE 2, SPOKANE, WA, 99203-2581
Practice Telephone / Fax	Tel: (509) 624-1139 \| Fax: (509) 624-4617
Administrative Mailing Address	418 E 30TH AVE STE 2, SPOKANE, WA, 99203-2581
Enumeration & Last Sync	Enumerated: 2015-03-23 \| CMS Record Updated: 2015-03-23
Authorized Official	AARON WILLIAMS (Owner)

Clinic Location, Accessibility & Directions

📍 Practice Location & Patient Access

418 E 30TH AVE STE 2, SPOKANE, WA, 99203-2581

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Plain-English Taxonomy & CMS Crosswalk (1223X0400X)

What Does Taxonomy Code 1223X0400X Mean?

In the HIPAA National Uniform Claim Committee (NUCC) classification, code 1223X0400X translates to:
"Licensed Doctor of Dental Surgery (DDS) / Doctor of Medicine in Dentistry (DMD)"

CMS-1500 Medicare Specialty Crosswalk: Standard HIPAA X12N 837P / CMS-1500
Certifying / Accrediting Authority: American Dental Association (ADA) / State Board of Dental Examiners
Clinical Scope: Routine 6-month dental checkups, toothache, dental abscess, bleeding gums (periodontitis), or wisdom tooth extraction.

Specialty Clinical Procedures & Therapeutic Classes

Standard Scope of Care (AARON M WILLIAMS DDS MS PLLC)

Typical CPT / Diagnostic Procedures:

Comprehensive Oral Evaluation, Digital Dental Radiographs & Prophylaxis
Restorative Composite Fillings, Crowns, Endodontic Root Canal & Extractions

Common Therapeutic Classes:

Amoxicillin, Metronidazole & Clindamycin (Odontogenic Infections)
Chlorhexidine Gluconate 0.12% Oral Rinse & High-Fluoride Varnish

All Registered NUCC Taxonomies & State Licenses

Taxonomy Code & Plain-English Description	State License & Primary Status
`1223X0400X` — Dentist, Orthodontics and Dentofacial Orthopedics Plain English: Licensed Doctor of Dental Surgery (DDS) / Doctor of Medicine in Dentistry (DMD)	State: WA \| License: `60453832` \| Primary: Yes (Primary)

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AARON M WILLIAMS DDS MS PLLC (NPI #1184018616)