Holly Marcum
NPI 1972990380 · Occupational Therapist · Annapolis, MD
Holly Marcum is a Occupational Therapist provider in Annapolis, MD (NPI 1972990380).
Provider details
- NPI number
- 1972990380
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 07163 (MD)
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 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
Mailing address
Registry dates
- Enumerated
- 2015-04-23
- Last updated
- 2015-04-24
Frequently asked questions
- What is Holly Marcum's NPI number?
- Holly Marcum's National Provider Identifier (NPI) is 1972990380, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Holly Marcum's specialty?
- Holly Marcum is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Holly Marcum located?
- Holly Marcum's practice location on file with NPPES is 35 Milkshake Ln, Annapolis, MD 21403-1507.
- What is Holly Marcum's phone number?
- The practice phone number listed in the NPPES registry for Holly Marcum is (410) 269-5100.
- Is Holly Marcum's NPI active?
- Yes — Holly Marcum's NPI (1972990380) is active in the NPPES registry as of the last update on 2015-04-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.