What is John Gierlach's NPI number?

John Gierlach's National Provider Identifier (NPI) is 1215333851, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is John Gierlach's specialty?

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

Where is John Gierlach located?

John Gierlach's practice location on file with NPPES is 2705 Mountain Rd, Pasadena, MD 21122-2003.

What is John Gierlach's phone number?

The practice phone number listed in the NPPES registry for John Gierlach is (410) 255-1050.

Is John Gierlach's NPI active?

Yes — John Gierlach's NPI (1215333851) is active in the NPPES registry as of the last update on 2014-11-10.

IndividualActive

John Gierlach, BDS

NPI 1215333851 · Dentist · Pasadena, MD

John Gierlach, BDS is a Dentist provider in Pasadena, MD (NPI 1215333851).

Provider details

NPI number: 1215333851
Entity type: Individual
Primary specialty: DentistDental Providers
Credential: BDS
Sex: Male
Sole proprietor: No
License: 7966 (MD)

Specialties & taxonomies

DentistPrimary122300000XLicense 7966 (MD)
Dental Providers

Profile Score

Detailed profile(75/100 index)

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

Registry tenure38% of score
11 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

2705 Mountain Rd

Pasadena, MD 21122-2003

Phone: (410) 255-1050

Fax: (410) 255-4442

Street-level locationGet directions

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Mailing address