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Heather Johnson, RDH
NPI 1669262721 · Dental Hygienist · Frederick, MD
Heather Johnson, RDH is a Dental Hygienist provider in Frederick, MD (NPI 1669262721).
Provider details
- NPI number
- 1669262721
- Entity type
- Individual
- Primary specialty
- Dental HygienistDental Providers
- Credential
- RDH
- Sex
- Female
- Sole proprietor
- No
- License
- 8873 (MD)
Specialties & taxonomies
Dental Providers
Profile Score
Established profile(55/100 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
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
198 Thomas Johnson Dr
Frederick, MD 21702-4398
Phone: (301) 846-0433
Street-level locationGet directions
Mailing address
17504 Tract Rd
Emmitsburg, MD 21727-9345
Registry dates
- Enumerated
- 2025-05-10
- Last updated
- 2025-05-10
- Certified
- 2025-05-10
Frequently asked questions
- What is Heather Johnson's NPI number?
- Heather Johnson's National Provider Identifier (NPI) is 1669262721, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Heather Johnson's specialty?
- Heather Johnson is listed in the NPPES registry with a primary specialty of Dental Hygienist (Dental Providers).
- Where is Heather Johnson located?
- Heather Johnson's practice location on file with NPPES is 198 Thomas Johnson Dr, Frederick, MD 21702-4398.
- What is Heather Johnson's phone number?
- The practice phone number listed in the NPPES registry for Heather Johnson is (301) 846-0433.
- Is Heather Johnson's NPI active?
- Yes — Heather Johnson's NPI (1669262721) is active in the NPPES registry as of the last update on 2025-05-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.