Donna Alonso
NPI 1275040594 · Addiction (Substance Use Disorder) Counselor · Upper Darby, PA
Donna Alonso is a Addiction (Substance Use Disorder) Counselor provider in Upper Darby, PA (NPI 1275040594).
Provider details
- NPI number
- 1275040594
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
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
8 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
Mailing address
Registry dates
- Enumerated
- 2018-01-09
- Last updated
- 2018-01-09
Frequently asked questions
- What is Donna Alonso's NPI number?
- Donna Alonso's National Provider Identifier (NPI) is 1275040594, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Donna Alonso's specialty?
- Donna Alonso is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Donna Alonso located?
- Donna Alonso's practice location on file with NPPES is 225 S 69th St, Upper Darby, PA 19082-4212.
- What is Donna Alonso's phone number?
- The practice phone number listed in the NPPES registry for Donna Alonso is (610) 352-8943.
- Is Donna Alonso's NPI active?
- Yes — Donna Alonso's NPI (1275040594) is active in the NPPES registry as of the last update on 2018-01-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.