Jennifer Grattan, PH.D.
NPI 1780997817 · Clinical Psychologist · Saint Louis, MO
Jennifer Grattan, PH.D. is a Clinical Psychologist provider in Saint Louis, MO (NPI 1780997817).
Provider details
- NPI number
- 1780997817
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Psychologist103T00000X
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
15 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
- 2010-07-18
- Last updated
- 2010-09-21
Frequently asked questions
- What is Jennifer Grattan's NPI number?
- Jennifer Grattan's National Provider Identifier (NPI) is 1780997817, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jennifer Grattan's specialty?
- Jennifer Grattan is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Jennifer Grattan located?
- Jennifer Grattan's practice location on file with NPPES is 915 N Grand Blvd, Saint Louis, MO 63106-1621.
- What is Jennifer Grattan's phone number?
- The practice phone number listed in the NPPES registry for Jennifer Grattan is (314) 652-4100.
- Is Jennifer Grattan's NPI active?
- Yes — Jennifer Grattan's NPI (1780997817) is active in the NPPES registry as of the last update on 2010-09-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.