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Maryann Okolie Dione
NPI 1255192860 · Case Manager/Care Coordinator · Frederick, MD
Maryann Okolie Dione is a Case Manager/Care Coordinator provider in Frederick, MD (NPI 1255192860).
Provider details
- NPI number
- 1255192860
- Entity type
- Individual
- Primary specialty
- Case Manager/Care CoordinatorOther Service Providers
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Other Service Providers
Profile Score
Established profile(51/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 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
2018 Butterfield Overlook
Frederick, MD 21702-6834
Phone: (301) 683-4659
Street-level locationGet directions
Mailing address
2018 Butterfield Overlook
Frederick, MD 21702-6834
Registry dates
- Enumerated
- 2024-01-22
- Last updated
- 2024-01-22
- Certified
- 2024-01-20
Frequently asked questions
- What is Maryann Okolie Dione's NPI number?
- Maryann Okolie Dione's National Provider Identifier (NPI) is 1255192860, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maryann Okolie Dione's specialty?
- Maryann Okolie Dione is listed in the NPPES registry with a primary specialty of Case Manager/Care Coordinator (Other Service Providers).
- Where is Maryann Okolie Dione located?
- Maryann Okolie Dione's practice location on file with NPPES is 2018 Butterfield Overlook, Frederick, MD 21702-6834.
- What is Maryann Okolie Dione's phone number?
- The practice phone number listed in the NPPES registry for Maryann Okolie Dione is (301) 683-4659.
- Is Maryann Okolie Dione's NPI active?
- Yes — Maryann Okolie Dione's NPI (1255192860) is active in the NPPES registry as of the last update on 2024-01-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.