What is Mark Klein's NPI number?

Mark Klein's National Provider Identifier (NPI) is 1174612246, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Mark Klein's specialty?

Mark Klein is listed in the NPPES registry with a primary specialty of Neurological Surgery Physician (Allopathic & Osteopathic Physicians).

Where is Mark Klein located?

Mark Klein's practice location on file with NPPES is 7501 Surraits Rd, Clinton, MD 20735.

What is Mark Klein's phone number?

The practice phone number listed in the NPPES registry for Mark Klein is (301) 856-2556.

Is Mark Klein's NPI active?

Yes — Mark Klein's NPI (1174612246) is active in the NPPES registry as of the last update on 2007-11-16.

IndividualActive

Mark Klein, MD

NPI 1174612246 · Neurological Surgery Physician · Clinton, MD

Mark Klein, MD is a Neurological Surgery Physician provider in Clinton, MD (NPI 1174612246).

Provider details

NPI number: 1174612246
Entity type: Individual
Primary specialty: Neurological Surgery PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Male
Sole proprietor: No
License: 017032 (MD)

Specialties & taxonomies

Neurological Surgery PhysicianPrimary207T00000XLicense 017032 (MD)
Allopathic & Osteopathic Physicians

Profile Score

Detailed profile(90/100 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

7501 Surraits Rd

#204

Clinton, MD 20735

Phone: (301) 856-2556

Fax: (301) 856-8956

Street-level locationGet directions

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Mailing address