John Jacob Simmons, LMFT
- Medical group
- 1
- State licenses
- 2
- Year NPI issued
- 2010
- Practice address
- 39755 Murrieta Hot Springs Rd Ste D160, Murrieta, CA 92563
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Medical group
Find John Simmons' 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.
John Jacob Simmons is a marriage and family therapist in Murrieta, California
John Simmons practices with Talkspace, a medical group.
John Simmons' NPI, 1821311234, was assigned on March 12, 2010. John Simmons holds California license 48249.
- NPI
- 1821311234NPI Registry (opens in a new tab)
- NPI enumeration date
- March 12, 2010
- NPI status
- Active
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
John Jacob Simmons' practice address is in Murrieta, California
John Simmons' practice address in the NPI Registry is 39755 Murrieta Hot Springs Rd Ste D160, Murrieta, CA 92563.
- NPI Registry address39755 Murrieta Hot Springs Rd Ste D160, Murrieta, CA 92563
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
John Jacob Simmons is affiliated with 1 medical group
John Simmons is part of Talkspace, a medical group in New York, New York.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at John Jacob Simmons' practice
Dmand AI tracks the electronic health record (EHR) system at each site where John Simmons practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Talkspace | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Talkspace and 6.2K+ hospitals, with verified contacts in the same login.
John Jacob Simmons is one of 13,197 marriages and family therapists in California
Marriage and family therapist is John Simmons' primary specialty in the NPI Registry, under taxonomy code 106H00000X. Dmand AI has John Simmons' licenses on file in 2 states: California and South Carolina.
Specialties and state licenses
- Marriage and family therapist, CaliforniaPrimary
- South Carolina license
Marriages and family therapists near John Simmons
Counts of marriages and family therapists 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
John Jacob Simmons' patients have a median age of 36
Across all payers, Dmand AI patient panel data puts John Simmons' median patient age at 36, with 25% women.
John Simmons' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 36
Patient panel by sex, all payers
- Women25%
- Men70%
Source: Dmand AI Patient Panel Data
Sources for John Jacob Simmons'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 | Dmand 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 John Jacob Simmons
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is John Jacob Simmons' NPI number?
John Jacob Simmons' NPI number is 1821311234. It was assigned on March 12, 2010, and it is active in the NPI Registry.
What does John Jacob Simmons specialize in?
John Jacob Simmons is a marriage and family therapist in Murrieta, California. The primary specialty in the NPI Registry is Marriage & Family Therapist (taxonomy code 106H00000X).
Where does John Jacob Simmons practice?
John Simmons practices at 39755 Murrieta Hot Springs Rd Ste D160, Murrieta, CA 92563. John Simmons' primary practice is Talkspace, a medical group.
What is John Jacob Simmons' medical license number?
John Simmons holds California license 48249, one of the licenses on file in 2 states.
Which states has John Jacob Simmons been licensed in?
Dmand AI has state licenses on file for John Simmons in California and South Carolina.
What medical group is John Jacob Simmons part of?
John Simmons is part of Talkspace in New York, New York.
How long has John Jacob Simmons been practicing?
John Simmons' NPI was assigned in 2010.
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