What is Alyssa Herzog's NPI number?

Alyssa Herzog's National Provider Identifier (NPI) is 1912893603, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Alyssa Herzog's specialty?

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

Where is Alyssa Herzog located?

Alyssa Herzog's practice location on file with NPPES is 5705 Nw 100th St Ste 200, Johnston, IA 50131-1858.

What is Alyssa Herzog's phone number?

The practice phone number listed in the NPPES registry for Alyssa Herzog is (515) 444-7031.

Is Alyssa Herzog's NPI active?

Yes — Alyssa Herzog's NPI (1912893603) is active in the NPPES registry as of the last update on 2025-06-17.

IndividualActive

Alyssa Herzog, DC

NPI 1912893603 · Chiropractor · Johnston, IA

Alyssa Herzog, DC is a Chiropractor provider in Johnston, IA (NPI 1912893603).

Provider details

NPI number: 1912893603
Entity type: Individual
Primary specialty: ChiropractorChiropractic Providers
Credential: DC
Sex: Female
Sole proprietor: No
License: 130881 (IA)

Specialties & taxonomies

ChiropractorPrimary111N00000XLicense 130881 (IA)
Chiropractic Providers

Profile Score

Established profile(54/100 index)

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

Registry tenure38% of score
1 yr 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

5705 Nw 100th St Ste 200

Johnston, IA 50131-1858

Phone: (515) 444-7031

Street-level locationGet directions

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Mailing address