Mary Blessington, LCSW
NPI 1225290562 · Clinical Social Worker · Tucson, AZ
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Blessington, LCSW is a Clinical Social Worker provider in Tucson, AZ (NPI 1225290562).
Provider details
- NPI number
- 1225290562
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- LCSW-0391 (AZ)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
- 2008-06-27
- Last updated
- 2008-09-12
Frequently asked questions
- What is Mary Blessington's NPI number?
- Mary Blessington's National Provider Identifier (NPI) is 1225290562, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Blessington's specialty?
- Mary Blessington is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Mary Blessington located?
- Mary Blessington's practice location on file with NPPES is 6701 N Calle Zella, Tucson, AZ 85718-1103.
- What is Mary Blessington's phone number?
- The practice phone number listed in the NPPES registry for Mary Blessington is (520) 792-3600.
- Does Mary Blessington accept Medicare?
- Mary Blessington is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Blessington's NPI active?
- Yes — Mary Blessington's NPI (1225290562) is active in the NPPES registry as of the last update on 2008-09-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.