IndividualActive
Margaret Guest, PH.D.
NPI 1770818262 · Psychologist · Saint Louis, MO
Margaret Guest, PH.D. is a Psychologist provider in Saint Louis, MO (NPI 1770818262).
Provider details
- NPI number
- 1770818262
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 827 (MO)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(84/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 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
130 S Bemiston Ave
Suite 710
Saint Louis, MO 63105-1913
Phone: (314) 863-1007
Street-level locationGet directions
Mailing address
130 S Bemiston Ave
Saint Louis, MO 63105-1913
Registry dates
- Enumerated
- 2009-10-16
- Last updated
- 2009-10-16
Frequently asked questions
- What is Margaret Guest's NPI number?
- Margaret Guest's National Provider Identifier (NPI) is 1770818262, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Guest's specialty?
- Margaret Guest is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Margaret Guest located?
- Margaret Guest's practice location on file with NPPES is 130 S Bemiston Ave, Saint Louis, MO 63105-1913.
- What is Margaret Guest's phone number?
- The practice phone number listed in the NPPES registry for Margaret Guest is (314) 863-1007.
- Is Margaret Guest's NPI active?
- Yes — Margaret Guest's NPI (1770818262) is active in the NPPES registry as of the last update on 2009-10-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.