What is Mark Simmonds's NPI number?

Mark Simmonds's National Provider Identifier (NPI) is 1871886234, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Mark Simmonds's specialty?

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

Where is Mark Simmonds located?

Mark Simmonds's practice location on file with NPPES is 8120 Freedom Ln Ne Ste 104, Lacey, WA 98516-4704.

What is Mark Simmonds's phone number?

The practice phone number listed in the NPPES registry for Mark Simmonds is (360) 515-0397.

Is Mark Simmonds's NPI active?

Yes — Mark Simmonds's NPI (1871886234) is active in the NPPES registry as of the last update on 2026-01-13.

IndividualActive

Mark Simmonds, D.C.

NPI 1871886234 · Chiropractor · Lacey, WA

Mark Simmonds, D.C. is a Chiropractor provider in Lacey, WA (NPI 1871886234).

Provider details

NPI number: 1871886234
Entity type: Individual
Primary specialty: ChiropractorChiropractic Providers
Credential: D.C.
Sex: Male
Sole proprietor: Yes
License: CH60225618 (WA)

Specialties & taxonomies

ChiropractorPrimary111N00000XLicense CH60225618 (WA)
Chiropractic Providers

Profile Score

Detailed profile(81/100 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

8120 Freedom Ln Ne Ste 104

Lacey, WA 98516-4704

Phone: (360) 515-0397

Approximate (ZIP-level) locationGet directions

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Mailing address