OrganizationActive
13th Street Chiropractic LLC
NPI 1063174068 · Chiropractor · Marshalltown, IA
13th Street Chiropractic LLC is a Chiropractor organization in Marshalltown, IA (NPI 1063174068).
Provider details
- NPI number
- 1063174068
- Entity type
- Organization
- Primary specialty
- ChiropractorChiropractic Providers
- Organization subpart
- No
- Authorized official
- Johnathan Underberg, Doctor of Chiropractic(515) 408-8805
Specialties & taxonomies
Chiropractic Providers
Profile Score
Established profile(62/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 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
209 N 13th St
Marshalltown, IA 50158-5411
Phone: (515) 408-8805
Street-level locationGet directions
Mailing address
209 N 13th St
Marshalltown, IA 50158-5411
Registry dates
- Enumerated
- 2021-10-07
- Last updated
- 2021-10-07
- Certified
- 2021-10-07
Frequently asked questions
- What is 13th Street Chiropractic LLC's NPI number?
- 13th Street Chiropractic LLC's National Provider Identifier (NPI) is 1063174068, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is 13th Street Chiropractic LLC?
- 13th Street Chiropractic LLC is classified in the NPPES registry as Chiropractor (Chiropractic Providers).
- Where is 13th Street Chiropractic LLC located?
- 13th Street Chiropractic LLC's practice location on file with NPPES is 209 N 13th St, Marshalltown, IA 50158-5411.
- What is 13th Street Chiropractic LLC's phone number?
- The practice phone number listed in the NPPES registry for 13th Street Chiropractic LLC is (515) 408-8805.
- Who is the authorized official for 13th Street Chiropractic LLC?
- The authorized official listed on 13th Street Chiropractic LLC's NPPES record is Johnathan Underberg, Doctor of Chiropractic. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is 13th Street Chiropractic LLC's NPI active?
- Yes — 13th Street Chiropractic LLC's NPI (1063174068) is active in the NPPES registry as of the last update on 2021-10-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.