Gregory Morris Pfeffer
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2021
- Practice address
- 320 Gravois Rd, Fenton, MO 63026
- Practice phone
- Call (636) 600-0446
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Osage Valley Counseling
Fenton, Missouri
Find Gregory Pfeffer's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Gregory Morris Pfeffer is a counselor in Fenton, Missouri
Gregory Pfeffer practices at Osage Valley Counseling in Fenton, Missouri.
Gregory Pfeffer's NPI, 1952070963, was assigned on September 13, 2021.
- NPI
- 1952070963NPI Registry (opens in a new tab)
- NPI enumeration date
- September 13, 2021
- NPI status
- Active
- Practice phone
- (636) 600-0446
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Gregory Morris Pfeffer practices at Osage Valley Counseling in Fenton, Missouri
Gregory Pfeffer's primary practice is Osage Valley Counseling, at 320 Gravois Rd, Fenton, MO 63026 in Saint Louis County. The practice phone is (636) 600-0446.
- Osage Valley Counseling320 Gravois Rd, Fenton, MO 63026 · Saint Louis CountyPhone(636) 600-0446
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Gregory Morris Pfeffer is affiliated with 2 sites of care and 1 medical group
Gregory Pfeffer's primary practice is Osage Valley Counseling in Fenton, Missouri. The medical group on file is Osage Valley Counseling. Dmand AI also links Gregory Pfeffer to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Gregory Morris Pfeffer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Gregory Pfeffer practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Osage Valley Counseling | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Gregory Morris Pfeffer is one of 171 counselors in Missouri
Counselor is Gregory Pfeffer's primary specialty in the NPI Registry, under taxonomy code 101Y00000X.
Specialties and state licenses
- CounselorPrimary
Counselors near Gregory Pfeffer
Counts of counselors with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Gregory Morris Pfeffer's patients have a median age of 35
Across all payers, Dmand AI patient panel data puts Gregory Pfeffer's median patient age at 35, with 62% women.
Gregory Pfeffer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 35
Patient panel by sex, all payers
- Women62%
- Men38%
Source: Dmand AI Patient Panel Data
Sources for Gregory Morris Pfeffer's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Gregory Morris Pfeffer
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Gregory Morris Pfeffer's NPI number?
Gregory Morris Pfeffer's NPI number is 1952070963. It was assigned on September 13, 2021, and it is active in the NPI Registry.
What does Gregory Morris Pfeffer specialize in?
Gregory Morris Pfeffer is a counselor in Fenton, Missouri. The primary specialty in the NPI Registry is Counselor (taxonomy code 101Y00000X).
Where does Gregory Morris Pfeffer practice?
Gregory Pfeffer practices at 320 Gravois Rd, Fenton, MO 63026. Gregory Pfeffer's primary practice is Osage Valley Counseling in Fenton, Missouri. Dmand AI also links Gregory Pfeffer to 1 group practice or clinic.
What is Gregory Morris Pfeffer's office phone number?
The practice phone on file for Gregory Pfeffer is (636) 600-0446.
What medical group is Gregory Morris Pfeffer part of?
Gregory Pfeffer is linked to Osage Valley Counseling.
How long has Gregory Morris Pfeffer been practicing?
Gregory Pfeffer's NPI was assigned in 2021.
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