What is Mark Chalfant's NPI number?

Mark Chalfant's National Provider Identifier (NPI) is 1760533814, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Mark Chalfant's specialty?

Mark Chalfant is listed in the NPPES registry with a primary specialty of Chiropractor (Chiropractic Providers).

Where is Mark Chalfant located?

Mark Chalfant's practice location on file with NPPES is 243 Church St Nw, Vienna, VA 22180-4434.

What is Mark Chalfant's phone number?

The practice phone number listed in the NPPES registry for Mark Chalfant is (703) 242-7474.

Is Mark Chalfant's NPI active?

Yes — Mark Chalfant's NPI (1760533814) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

Mark Chalfant, D.C.

NPI 1760533814 · Chiropractor · Vienna, VA

Mark Chalfant, D.C. is a Chiropractor provider in Vienna, VA (NPI 1760533814).

Provider details

NPI number: 1760533814
Entity type: Individual
Primary specialty: ChiropractorChiropractic Providers
Credential: D.C.
Sex: Male
Sole proprietor: No
License: 0104001061 (VA)

Specialties & taxonomies

ChiropractorPrimary111N00000XLicense 0104001061 (VA)
Chiropractic Providers

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

243 Church St Nw

Suite 300b

Vienna, VA 22180-4434

Phone: (703) 242-7474

Street-level locationGet directions

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Mailing address