Mary Karstens, PHD
NPI 1154508885 · Professional Counselor · Orland Park, IL
Mary Karstens, PHD is a Professional Counselor provider in Orland Park, IL (NPI 1154508885).
Provider details
- NPI number
- 1154508885
- Entity type
- Individual
- Primary specialty
- Professional CounselorBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 149005827 (IL)
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
- 2008-01-24
- Last updated
- 2009-03-26
Frequently asked questions
- What is Mary Karstens's NPI number?
- Mary Karstens's National Provider Identifier (NPI) is 1154508885, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Karstens's specialty?
- Mary Karstens is listed in the NPPES registry with a primary specialty of Professional Counselor (Behavioral Health & Social Service Providers).
- Where is Mary Karstens located?
- Mary Karstens's practice location on file with NPPES is 15040 S Ravinia Ave, Orland Park, IL 60462-3194.
- What is Mary Karstens's phone number?
- The practice phone number listed in the NPPES registry for Mary Karstens is (708) 349-4455.
- Is Mary Karstens's NPI active?
- Yes — Mary Karstens's NPI (1154508885) is active in the NPPES registry as of the last update on 2009-03-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.