IndividualActive
Christopher Diddle, MSW
NPI 1780097980 · Social Worker · Lowell, MA
Christopher Diddle, MSW is a Social Worker provider in Lowell, MA (NPI 1780097980).
Provider details
- NPI number
- 1780097980
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- MSW
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(69/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 yrs in NPPES registry
- Profile completeness38% of score
83% 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
77 E Merrimack St
Lowell, MA 01852-1251
Phone: (978) 453-6800
Street-level locationGet directions
Mailing address
77 E Merrimack St
Lowell, MA 01852-1251
Registry dates
- Enumerated
- 2014-06-05
- Last updated
- 2014-06-05
Frequently asked questions
- What is Christopher Diddle's NPI number?
- Christopher Diddle's National Provider Identifier (NPI) is 1780097980, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christopher Diddle's specialty?
- Christopher Diddle is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Christopher Diddle located?
- Christopher Diddle's practice location on file with NPPES is 77 E Merrimack St, Lowell, MA 01852-1251.
- What is Christopher Diddle's phone number?
- The practice phone number listed in the NPPES registry for Christopher Diddle is (978) 453-6800.
- Is Christopher Diddle's NPI active?
- Yes — Christopher Diddle's NPI (1780097980) is active in the NPPES registry as of the last update on 2014-06-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.