Stephanie Helen-Ann Mattern, LCSW
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2022
- Practice address
- 1870 Cordell Ct Ste 101 Suite 101, El Cajon, CA 92020
- Practice phone
- Call (619) 448-9700
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Sokyahealth Medical Group - El Cajon
Behavioral health practice · El Cajon, California
Find Stephanie Mattern'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.
Stephanie Helen-Ann Mattern is a clinical social worker in El Cajon, California
Stephanie Mattern practices at Sokyahealth Medical Group - El Cajon in El Cajon, California.
Stephanie Mattern's NPI, 1598492613, was assigned on August 8, 2022. Stephanie Mattern holds California license 123940.
- NPI
- 1598492613NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8820511298
- NPI enumeration date
- August 8, 2022
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (619) 448-9700
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 31
- Medical school graduation
- 2021
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Stephanie Helen-Ann Mattern practices at Sokyahealth Medical Group - El Cajon in El Cajon, California
Stephanie Mattern's primary practice is Sokyahealth Medical Group - El Cajon, at 1870 Cordell Ct Ste 101 Suite 101, El Cajon, CA 92020. The practice phone is (619) 448-9700.
- Sokyahealth Medical Group - El Cajon1870 Cordell Ct Ste 101 Suite 101, El Cajon, CA 92020Phone(619) 448-9700
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Stephanie Helen-Ann Mattern is affiliated with 1 site of care and 1 medical group
Stephanie Mattern's primary practice is Sokyahealth Medical Group - El Cajon in El Cajon, California. The medical group on file is Headlight.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Stephanie Helen-Ann Mattern's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Stephanie Mattern practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sokyahealth Medical Group - El Cajon | Available with a free account |
Source: Dmand AI Technology Install Data
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Stephanie Helen-Ann Mattern is one of 9,919 clinical social workers in California
Social worker is Stephanie Mattern's primary specialty in the NPI Registry, under taxonomy code 1041C0700X. The record also lists clinical. Stephanie Mattern is licensed in California.
Specialties and state licenses
- Clinical social worker, CaliforniaPrimary
Clinical social workers near Stephanie Mattern
Counts of clinical social workers 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
Stephanie Helen-Ann Mattern's patients have a median age of 34
Across all payers, Dmand AI patient panel data puts Stephanie Mattern's median patient age at 34, with 63% women.
Stephanie Mattern's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 34
Patient panel by sex, all payers
- Women63%
- Men36%
Source: Dmand AI Patient Panel Data
Stephanie Helen-Ann Mattern offers telehealth to Medicare patients
Stephanie Mattern accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Stephanie Mattern as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
Sources for Stephanie Helen-Ann Mattern'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 | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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 Stephanie Helen-Ann Mattern
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What is Stephanie Helen-Ann Mattern's NPI number?
Stephanie Helen-Ann Mattern's NPI number is 1598492613. It was assigned on August 8, 2022, and it is active in the NPI Registry.
What does Stephanie Helen-Ann Mattern specialize in?
Stephanie Helen-Ann Mattern is a clinical social worker in El Cajon, California. The primary specialty in the NPI Registry is Clinical Social Worker (taxonomy code 1041C0700X).
Where does Stephanie Helen-Ann Mattern practice?
Stephanie Mattern practices at 1870 Cordell Ct Ste 101 Suite 101, El Cajon, CA 92020. Stephanie Mattern's primary practice is Sokyahealth Medical Group - El Cajon in El Cajon, California.
What is Stephanie Helen-Ann Mattern's office phone number?
The practice phone on file for Stephanie Mattern is (619) 448-9700.
What is Stephanie Helen-Ann Mattern's medical license number?
Stephanie Mattern holds California license 123940.
What medical group is Stephanie Helen-Ann Mattern part of?
Stephanie Mattern is linked to Headlight.
Does Stephanie Helen-Ann Mattern accept Medicare?
Yes. CMS lists Stephanie Mattern as accepting Medicare assignment.
Does Stephanie Helen-Ann Mattern offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Stephanie Mattern as offering telehealth services.
How long has Stephanie Helen-Ann Mattern been practicing?
Stephanie Mattern graduated from medical school in 2021, 5 years ago.
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