Gretchen King, LMFT
NPI 1598923708 · Marriage & Family Therapist · Chicago, IL
Gretchen King, LMFT is a Marriage & Family Therapist provider in Chicago, IL (NPI 1598923708).
Provider details
- NPI number
- 1598923708
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- LMFT
- Sex
- Female
- Sole proprietor
- Yes
- License
- 166.0000636 (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
- 2008-05-26
- Last updated
- 2015-10-12
Frequently asked questions
- What is Gretchen King's NPI number?
- Gretchen King's National Provider Identifier (NPI) is 1598923708, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gretchen King's specialty?
- Gretchen King is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Gretchen King located?
- Gretchen King's practice location on file with NPPES is 30 N Michigan Ave, Chicago, IL 60602-3402.
- What is Gretchen King's phone number?
- The practice phone number listed in the NPPES registry for Gretchen King is (872) 256-1102.
- Is Gretchen King's NPI active?
- Yes — Gretchen King's NPI (1598923708) is active in the NPPES registry as of the last update on 2015-10-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.