What is Mark Herlson's NPI number?

Mark Herlson's National Provider Identifier (NPI) is 1104093137, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Mark Herlson's specialty?

Mark Herlson is listed in the NPPES registry with a primary specialty of General Practice Dentistry (Dental Providers).

Where is Mark Herlson located?

Mark Herlson's practice location on file with NPPES is 5411 W Cedar Ln, Bethesda, MD 20814-1516.

What is Mark Herlson's phone number?

The practice phone number listed in the NPPES registry for Mark Herlson is (301) 530-9111.

Is Mark Herlson's NPI active?

Yes — Mark Herlson's NPI (1104093137) is active in the NPPES registry as of the last update on 2008-05-08.

IndividualActive

Mark Herlson, DDS

NPI 1104093137 · General Practice Dentistry · Bethesda, MD

Mark Herlson, DDS is a General Practice Dentistry provider in Bethesda, MD (NPI 1104093137).

Provider details

NPI number: 1104093137
Entity type: Individual
Primary specialty: General Practice DentistryDental Providers
Credential: DDS
Sex: Male
Sole proprietor: No
License: 4946 (MD)

Specialties & taxonomies

General Practice DentistryPrimary1223G0001XLicense 4946 (MD)
Dental Providers

Profile Score

Detailed profile(87/100 index)

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

Registry tenure38% of score
18 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

5411 W Cedar Ln

Suite 208-A

Bethesda, MD 20814-1516

Phone: (301) 530-9111

Fax: (301) 530-1898

Street-level locationGet directions

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Mailing address