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Dierus Fon
NPI 1649007758 · Case Manager/Care Coordinator · Rockville, MD
Dierus Fon is a Case Manager/Care Coordinator provider in Rockville, MD (NPI 1649007758).
Provider details
- NPI number
- 1649007758
- Entity type
- Individual
- Primary specialty
- Case Manager/Care CoordinatorOther Service Providers
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Other Service Providers
Profile Score
Basic profile(49/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr 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
13303 Arctic Ave
Rockville, MD 20853-3013
Phone: (240) 579-5608
Street-level locationGet directions
Mailing address
13303 Arctic Ave
Rockville, MD 20853-3013
Registry dates
- Enumerated
- 2024-09-14
- Last updated
- 2025-03-05
- Certified
- 2025-03-05
Frequently asked questions
- What is Dierus Fon's NPI number?
- Dierus Fon's National Provider Identifier (NPI) is 1649007758, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dierus Fon's specialty?
- Dierus Fon is listed in the NPPES registry with a primary specialty of Case Manager/Care Coordinator (Other Service Providers).
- Where is Dierus Fon located?
- Dierus Fon's practice location on file with NPPES is 13303 Arctic Ave, Rockville, MD 20853-3013.
- What is Dierus Fon's phone number?
- The practice phone number listed in the NPPES registry for Dierus Fon is (240) 579-5608.
- Is Dierus Fon's NPI active?
- Yes — Dierus Fon's NPI (1649007758) is active in the NPPES registry as of the last update on 2025-03-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.