IndividualActive
Karen Armacost
NPI 1366798316 · Administrator Registered Nurse · Baltimore, MD
Karen Armacost is a Administrator Registered Nurse provider in Baltimore, MD (NPI 1366798316).
Provider details
- NPI number
- 1366798316
- Entity type
- Individual
- Primary specialty
- Administrator Registered NurseNursing Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- RO62510 (MD)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Detailed profile(79/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 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
4940 Eastern Ave
Mason Lord Building, East Tower, First Floor
Baltimore, MD 21224-2735
Phone: (410) 550-7044
Street-level locationGet directions
Mailing address
3 Creek Side Ct
Baltimore, MD 21220-5605
Registry dates
- Enumerated
- 2012-07-27
- Last updated
- 2012-07-27
Frequently asked questions
- What is Karen Armacost's NPI number?
- Karen Armacost's National Provider Identifier (NPI) is 1366798316, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Armacost's specialty?
- Karen Armacost is listed in the NPPES registry with a primary specialty of Administrator Registered Nurse (Nursing Service Providers).
- Where is Karen Armacost located?
- Karen Armacost's practice location on file with NPPES is 4940 Eastern Ave, Baltimore, MD 21224-2735.
- What is Karen Armacost's phone number?
- The practice phone number listed in the NPPES registry for Karen Armacost is (410) 550-7044.
- Is Karen Armacost's NPI active?
- Yes — Karen Armacost's NPI (1366798316) is active in the NPPES registry as of the last update on 2012-07-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.