IndividualActive
Mary Long, LCSW
NPI 1376640581 · Social Worker · Fargo, ND
Mary Long, LCSW is a Social Worker provider in Fargo, ND (NPI 1376640581).
Provider details
- NPI number
- 1376640581
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- No
- License
- 2469 (ND)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
510 4th St S
Prairie St Johns
Fargo, ND 58103
Phone: (701) 476-7200
Fax: (701) 476-7273
Street-level locationGet directions
Mailing address
3411 Fiechtner Dr S
Fargo, ND 58103
Registry dates
- Enumerated
- 2006-09-20
- Last updated
- 2007-07-08
Frequently asked questions
- What is Mary Long's NPI number?
- Mary Long's National Provider Identifier (NPI) is 1376640581, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Long's specialty?
- Mary Long is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Mary Long located?
- Mary Long's practice location on file with NPPES is 510 4th St S, Fargo, ND 58103.
- What is Mary Long's phone number?
- The practice phone number listed in the NPPES registry for Mary Long is (701) 476-7200.
- Is Mary Long's NPI active?
- Yes — Mary Long's NPI (1376640581) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.