IndividualActive
Katherine Mastela, LSW
NPI 1699284984 · Social Worker · Countryside, IL
Katherine Mastela, LSW is a Social Worker provider in Countryside, IL (NPI 1699284984).
Provider details
- NPI number
- 1699284984
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- LSW
- Sex
- Female
- Sole proprietor
- No
- License
- 150000483 (IL)
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
8 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
9649 W 55th St
Countryside, IL 60525-3632
Phone: (708) 352-3580
Street-level locationGet directions
Mailing address
9649 W 55th St
Countryside, IL 60525-3632
Registry dates
- Enumerated
- 2017-09-29
- Last updated
- 2022-07-21
Frequently asked questions
- What is Katherine Mastela's NPI number?
- Katherine Mastela's National Provider Identifier (NPI) is 1699284984, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Mastela's specialty?
- Katherine Mastela is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Katherine Mastela located?
- Katherine Mastela's practice location on file with NPPES is 9649 W 55th St, Countryside, IL 60525-3632.
- What is Katherine Mastela's phone number?
- The practice phone number listed in the NPPES registry for Katherine Mastela is (708) 352-3580.
- Is Katherine Mastela's NPI active?
- Yes — Katherine Mastela's NPI (1699284984) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.