What is Mark Szlazak's NPI number?

Mark Szlazak's National Provider Identifier (NPI) is 1831497312, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Mark Szlazak's specialty?

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

Where is Mark Szlazak located?

Mark Szlazak's practice location on file with NPPES is 170 N Wolfe Rd, Sunnyvale, CA 94086-5211.

What is Mark Szlazak's phone number?

The practice phone number listed in the NPPES registry for Mark Szlazak is (408) 548-7104.

Is Mark Szlazak's NPI active?

Yes — Mark Szlazak's NPI (1831497312) is active in the NPPES registry as of the last update on 2011-03-07.

IndividualActive

Mark Szlazak, D.C.

NPI 1831497312 · Chiropractor · Sunnyvale, CA

Mark Szlazak, D.C. is a Chiropractor provider in Sunnyvale, CA (NPI 1831497312).

Provider details

NPI number: 1831497312
Entity type: Individual
Primary specialty: ChiropractorChiropractic Providers
Credential: D.C.
Sex: Male
Sole proprietor: Yes
License: DC21531 (CA)

Specialties & taxonomies

ChiropractorPrimary111N00000XLicense DC21531 (CA)
Chiropractic Providers

Profile Score

Detailed profile(82/100 index)

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

Registry tenure38% of score
15 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

170 N Wolfe Rd

Sunnyvale, CA 94086-5211

Phone: (408) 548-7104

Fax: (408) 404-8100

Street-level locationGet directions

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Mailing address