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Marilyn Duff, MHPP
NPI 1457683161 · Case Manager/Care Coordinator · Springdale, AR
Marilyn Duff, MHPP is a Case Manager/Care Coordinator provider in Springdale, AR (NPI 1457683161).
Provider details
- NPI number
- 1457683161
- Entity type
- Individual
- Primary specialty
- Case Manager/Care CoordinatorOther Service Providers
- Credential
- MHPP
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Other Service Providers
Profile Score
Detailed profile(77/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 yrs in NPPES registry
- Profile completeness38% of score
83% 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
1505 S Old Missouri Rd
Springdale, AR 72764-1158
Phone: (479) 756-1460
Fax: (479) 756-1464
Street-level locationGet directions
Mailing address
1014 Autumn Rd
Little Rock, AR 72211-3704
Registry dates
- Enumerated
- 2010-02-04
- Last updated
- 2010-02-04
Frequently asked questions
- What is Marilyn Duff's NPI number?
- Marilyn Duff's National Provider Identifier (NPI) is 1457683161, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marilyn Duff's specialty?
- Marilyn Duff is listed in the NPPES registry with a primary specialty of Case Manager/Care Coordinator (Other Service Providers).
- Where is Marilyn Duff located?
- Marilyn Duff's practice location on file with NPPES is 1505 S Old Missouri Rd, Springdale, AR 72764-1158.
- What is Marilyn Duff's phone number?
- The practice phone number listed in the NPPES registry for Marilyn Duff is (479) 756-1460.
- Is Marilyn Duff's NPI active?
- Yes — Marilyn Duff's NPI (1457683161) is active in the NPPES registry as of the last update on 2010-02-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.