Sergio Grajeda, LCSW, PH.D.
NPI 1689762734 · Clinical Social Worker · Oak Park, IL
Sergio Grajeda, LCSW, PH.D. is a Clinical Social Worker provider in Oak Park, IL (NPI 1689762734).
Provider details
- NPI number
- 1689762734
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW, PH.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 149.0072232 (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
19 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
- 2006-10-11
- Last updated
- 2007-07-08
Frequently asked questions
- What is Sergio Grajeda's NPI number?
- Sergio Grajeda's National Provider Identifier (NPI) is 1689762734, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sergio Grajeda's specialty?
- Sergio Grajeda is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Sergio Grajeda located?
- Sergio Grajeda's practice location on file with NPPES is 715 Lake St Ste 800, Oak Park, IL 60301-1417.
- What is Sergio Grajeda's phone number?
- The practice phone number listed in the NPPES registry for Sergio Grajeda is (708) 848-8145.
- Is Sergio Grajeda's NPI active?
- Yes — Sergio Grajeda's NPI (1689762734) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.