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Reed Simpson, MD
NPI 1265595011 · Psychiatry Physician · Saint Louis, MO
Reed Simpson, MD is a Psychiatry Physician provider in Saint Louis, MO (NPI 1265595011).
Provider details
- NPI number
- 1265595011
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- R8401 (MO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(90/100 index)
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
9890 Clayton Rd
Saint Louis, MO 63124-1685
Phone: (314) 725-1515
Fax: (314) 222-6321
Street-level locationGet directions
Mailing address
9890 Clayton Rd
Saint Louis, MO 63124-1685
Registry dates
- Enumerated
- 2006-12-19
- Last updated
- 2023-03-07
Frequently asked questions
- What is Reed Simpson's NPI number?
- Reed Simpson's National Provider Identifier (NPI) is 1265595011, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Reed Simpson's specialty?
- Reed Simpson is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Reed Simpson located?
- Reed Simpson's practice location on file with NPPES is 9890 Clayton Rd, Saint Louis, MO 63124-1685.
- What is Reed Simpson's phone number?
- The practice phone number listed in the NPPES registry for Reed Simpson is (314) 725-1515.
- Is Reed Simpson's NPI active?
- Yes — Reed Simpson's NPI (1265595011) is active in the NPPES registry as of the last update on 2023-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.