What is William Holderbaum's NPI number?

William Holderbaum's National Provider Identifier (NPI) is 1649618422, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is William Holderbaum's specialty?

William Holderbaum is listed in the NPPES registry with a primary specialty of Dentist (Dental Providers).

Where is William Holderbaum located?

William Holderbaum's practice location on file with NPPES is 1870 Dublin Blvd, Colorado Springs, CO 80918-1294.

What is William Holderbaum's phone number?

The practice phone number listed in the NPPES registry for William Holderbaum is (719) 528-8282.

Is William Holderbaum's NPI active?

Yes — William Holderbaum's NPI (1649618422) is active in the NPPES registry as of the last update on 2013-08-06.

IndividualActive

William Holderbaum, D.D.S.

NPI 1649618422 · Dentist · Colorado Springs, CO

William Holderbaum, D.D.S. is a Dentist provider in Colorado Springs, CO (NPI 1649618422).

Provider details

NPI number: 1649618422
Entity type: Individual
Primary specialty: DentistDental Providers
Credential: D.D.S.
Sex: Male
Sole proprietor: Yes
License: 3749 (CO)

Specialties & taxonomies

DentistPrimary122300000XLicense 3749 (CO)
Dental Providers

Profile Score

Detailed profile(77/100 index)

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

Registry tenure38% of score
13 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

1870 Dublin Blvd

Suite D

Colorado Springs, CO 80918-1294

Phone: (719) 528-8282

Fax: (719) 528-8286

Street-level locationGet directions

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Mailing address