IndividualActive
Charles Holloway
NPI 1326631227 · Social Worker · Parkville, MD
Charles Holloway is a Social Worker provider in Parkville, MD (NPI 1326631227).
Provider details
- NPI number
- 1326631227
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- 25689 (MD)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(63/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 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
1110 Pelham Wood Rd
Parkville, MD 21234-5919
Phone: (410) 961-6402
Street-level locationGet directions
Mailing address
1110 Pelham Wood Rd
Parkville, MD 21234-5919
Registry dates
- Enumerated
- 2021-02-11
- Last updated
- 2021-02-11
- Certified
- 2021-01-30
Frequently asked questions
- What is Charles Holloway's NPI number?
- Charles Holloway's National Provider Identifier (NPI) is 1326631227, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Charles Holloway's specialty?
- Charles Holloway is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Charles Holloway located?
- Charles Holloway's practice location on file with NPPES is 1110 Pelham Wood Rd, Parkville, MD 21234-5919.
- What is Charles Holloway's phone number?
- The practice phone number listed in the NPPES registry for Charles Holloway is (410) 961-6402.
- Is Charles Holloway's NPI active?
- Yes — Charles Holloway's NPI (1326631227) is active in the NPPES registry as of the last update on 2021-02-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.