IndividualActive
Mary Catherine Larkin
NPI 1013376672 · Social Worker · Rockville, MD
Mary Catherine Larkin is a Social Worker provider in Rockville, MD (NPI 1013376672).
Provider details
- NPI number
- 1013376672
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 06674 (MD)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(72/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 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
200 Wood Hill Rd
Rockville, MD 20850-8724
Phone: (301) 838-4200
Fax: (301) 610-8402
Street-level locationGet directions
Mailing address
200 Wood Hill Rd
Rockville, MD 20850-8724
Registry dates
- Enumerated
- 2016-02-11
- Last updated
- 2016-02-11
Frequently asked questions
- What is Mary Catherine Larkin's NPI number?
- Mary Catherine Larkin's National Provider Identifier (NPI) is 1013376672, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Catherine Larkin's specialty?
- Mary Catherine Larkin is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Mary Catherine Larkin located?
- Mary Catherine Larkin's practice location on file with NPPES is 200 Wood Hill Rd, Rockville, MD 20850-8724.
- What is Mary Catherine Larkin's phone number?
- The practice phone number listed in the NPPES registry for Mary Catherine Larkin is (301) 838-4200.
- Is Mary Catherine Larkin's NPI active?
- Yes — Mary Catherine Larkin's NPI (1013376672) is active in the NPPES registry as of the last update on 2016-02-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.