IndividualActive
Keith Holliday, R.N.
NPI 1821130378 · Registered Nurse · Frederick, MD
Keith Holliday, R.N. is a Registered Nurse provider in Frederick, MD (NPI 1821130378).
Provider details
- NPI number
- 1821130378
- Entity type
- Individual
- Primary specialty
- Registered NurseNursing Service Providers
- Credential
- R.N.
- Sex
- Male
- Sole proprietor
- No
- License
- 0001171808 (VA)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
1434 Porter St
Frederick, MD 21702-9210
Phone: (301) 619-0345
Street-level locationGet directions
Mailing address
125 Seurat Ln
Martinsburg, WV 25401-7683
Registry dates
- Enumerated
- 2007-02-13
- Last updated
- 2007-07-08
Frequently asked questions
- What is Keith Holliday's NPI number?
- Keith Holliday's National Provider Identifier (NPI) is 1821130378, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Keith Holliday's specialty?
- Keith Holliday is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).
- Where is Keith Holliday located?
- Keith Holliday's practice location on file with NPPES is 1434 Porter St, Frederick, MD 21702-9210.
- What is Keith Holliday's phone number?
- The practice phone number listed in the NPPES registry for Keith Holliday is (301) 619-0345.
- Is Keith Holliday's NPI active?
- Yes — Keith Holliday's NPI (1821130378) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.