Drier & Associates, Inc.
NPI 1902324866 · Clinical Social Worker · Waterloo, IA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Drier & Associates, Inc. is a Clinical Social Worker organization in Waterloo, IA (NPI 1902324866).
Provider details
- NPI number
- 1902324866
- Entity type
- Organization
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- William Drier, President(319) 214-2159
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 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
Mailing address
Registry dates
- Enumerated
- 2017-08-31
- Last updated
- 2022-07-21
Frequently asked questions
- What is Drier & Associates, Inc.'s NPI number?
- Drier & Associates, Inc.'s National Provider Identifier (NPI) is 1902324866, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Drier & Associates, Inc.?
- Drier & Associates, Inc. is classified in the NPPES registry as Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Drier & Associates, Inc. located?
- Drier & Associates, Inc.'s practice location on file with NPPES is 3356 Kimball Ave Ste 2, Waterloo, IA 50702-5700.
- What is Drier & Associates, Inc.'s phone number?
- The practice phone number listed in the NPPES registry for Drier & Associates, Inc. is (319) 214-2159.
- Does Drier & Associates, Inc. accept Medicare?
- Drier & Associates, Inc. is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Drier & Associates, Inc.?
- The authorized official listed on Drier & Associates, Inc.'s NPPES record is William Drier, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Drier & Associates, Inc.'s NPI active?
- Yes — Drier & Associates, Inc.'s NPI (1902324866) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.