What is Thomas Williams's NPI number?

Thomas Williams's National Provider Identifier (NPI) is 1821290222, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Thomas Williams's specialty?

Thomas Williams is listed in the NPPES registry with a primary specialty of Hearing Aid Equipment (Suppliers).

Where is Thomas Williams located?

Thomas Williams's practice location on file with NPPES is 2353 Concord Blvd, Concord, CA 94520-2108.

What is Thomas Williams's phone number?

The practice phone number listed in the NPPES registry for Thomas Williams is (925) 687-3211.

Is Thomas Williams's NPI active?

Yes — Thomas Williams's NPI (1821290222) is active in the NPPES registry as of the last update on 2007-07-09.

IndividualActive

Thomas Williams, CAHA1541

NPI 1821290222 · Hearing Aid Equipment · Concord, CA

Thomas Williams, CAHA1541 is a Hearing Aid Equipment provider in Concord, CA (NPI 1821290222).

Provider details

NPI number: 1821290222
Entity type: Individual
Primary specialty: Hearing Aid EquipmentSuppliers
Credential: CAHA1541
Sex: Male
Sole proprietor: Yes
License: CAHA1541 (CA)

Specialties & taxonomies

Hearing Aid EquipmentPrimary332S00000XLicense CAHA1541 (CA)
Suppliers

Profile Score

Detailed profile(89/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
19 yrs in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
1 documented practice location

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Practice location

2353 Concord Blvd

Concord, CA 94520-2108

Phone: (925) 687-3211

Fax: (925) 685-2097

Street-level locationGet directions

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Mailing address