What is Mark Chalom's NPI number?

Mark Chalom's National Provider Identifier (NPI) is 1538189287, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Mark Chalom's specialty?

Mark Chalom is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).

Where is Mark Chalom located?

Mark Chalom's practice location on file with NPPES is 1231 Congress St, Ogdensburg, NY 13669-3268.

What is Mark Chalom's phone number?

The practice phone number listed in the NPPES registry for Mark Chalom is (315) 393-2295.

Is Mark Chalom's NPI active?

Yes — Mark Chalom's NPI (1538189287) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

Mark Chalom, M.D.

NPI 1538189287 · Family Medicine Physician · Ogdensburg, NY

Mark Chalom, M.D. is a Family Medicine Physician provider in Ogdensburg, NY (NPI 1538189287).

Provider details

NPI number: 1538189287
Entity type: Individual
Primary specialty: Family Medicine PhysicianAllopathic & Osteopathic Physicians
Credential: M.D.
Sex: Male
Sole proprietor: Yes
License: 131355 (NY)

Specialties & taxonomies

Family Medicine PhysicianPrimary207Q00000XLicense 131355 (NY)
Allopathic & Osteopathic Physicians

Profile Score

Detailed profile(91/100 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

1231 Congress St

Ogdensburg, NY 13669-3268

Phone: (315) 393-2295

Fax: (315) 393-9604

Street-level locationGet directions

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Mailing address