IndividualActive
Sean Guthmiller, LMSW
NPI 1326400094 · Clinical Social Worker · Spencer, IA
Sean Guthmiller, LMSW is a Clinical Social Worker provider in Spencer, IA (NPI 1326400094).
Provider details
- NPI number
- 1326400094
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LMSW
- Sex
- Male
- Sole proprietor
- No
- License
- 081505 (IA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(72/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 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
201 E 11th St
Spencer, IA 51301-4436
Phone: (712) 472-9605
Fax: (712) 264-9328
Street-level locationGet directions
Mailing address
4640 E 54th St
Sioux Falls, SD 57110-4451
Registry dates
- Enumerated
- 2016-03-22
- Last updated
- 2026-01-29
- Certified
- 2026-01-29
Frequently asked questions
- What is Sean Guthmiller's NPI number?
- Sean Guthmiller's National Provider Identifier (NPI) is 1326400094, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sean Guthmiller's specialty?
- Sean Guthmiller is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Sean Guthmiller located?
- Sean Guthmiller's practice location on file with NPPES is 201 E 11th St, Spencer, IA 51301-4436.
- What is Sean Guthmiller's phone number?
- The practice phone number listed in the NPPES registry for Sean Guthmiller is (712) 472-9605.
- Is Sean Guthmiller's NPI active?
- Yes — Sean Guthmiller's NPI (1326400094) is active in the NPPES registry as of the last update on 2026-01-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.