Gregory E. Haymon
- Medicare patients, 2024
- 11
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2015
- Practice address
- 20151 Nordhoff St, Chatsworth, CA 91311-6215
- Practice phone
- Call (818) 407-3200
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
West Valley Mh Center Fsp Program
Behavioral health facility · Chatsworth, California
Find Gregory Haymon'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 E. Haymon is a clinical social worker in Chatsworth, California
Gregory Haymon practices at West Valley Mh Center Fsp Program in Chatsworth, California.
Gregory Haymon's NPI, 1699155622, was assigned on June 4, 2015. Gregory Haymon holds California license 24305.
- NPI
- 1699155622NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3072935253
- NPI enumeration date
- June 4, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (818) 407-3200
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 57
- Medical school graduation
- 1995
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Doctors and Clinicians National Downloadable File (CMS)
Gregory E. Haymon practices at West Valley Mh Center Fsp Program in Chatsworth, California
Gregory Haymon's primary practice is West Valley Mh Center Fsp Program, at 20151 Nordhoff St, Chatsworth, CA 91311-6215. The practice phone is (818) 407-3200.
- West Valley Mh Center Fsp Program20151 Nordhoff St, Chatsworth, CA 91311-6215Phone(818) 407-3200
Source: Doctors and Clinicians National Downloadable File (CMS)
Gregory E. Haymon is affiliated with 1 site of care and 1 medical group
Gregory Haymon's primary practice is West Valley Mh Center Fsp Program in Chatsworth, California. The medical group on file is GENESIS Older Adult Program (Los Angeles County Department of Mental Health).
Sources: Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Gregory E. Haymon's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Gregory Haymon practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| West Valley Mh Center Fsp Program | Available with a free account |
Source: Dmand AI Technology Install Data
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Gregory E. Haymon is one of 9,919 clinical social workers in California
Social worker is Gregory Haymon's primary specialty in the NPI Registry, under taxonomy code 1041C0700X. The record also lists clinical. Gregory Haymon is licensed in California.
Specialties and state licenses
- Clinical social worker, CaliforniaPrimary
Clinical social workers near Gregory Haymon
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
Gregory E. Haymon treated 11 Medicare patients in 2024, average age 55
CMS counts 11 Medicare patients who saw Gregory Haymon in 2024. The largest group is 85 and over, with 0 patients. 100% are also on Medicaid. Their average risk score is 1.30, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Gregory Haymon's median patient age at 30, with 50% women.
Gregory Haymon's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Gregory Haymon's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 30
Patient panel by sex, all payers
- Women50%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Gregory E. Haymon offers telehealth to Medicare patients
Gregory Haymon accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Gregory Haymon as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
Sources for Gregory E. Haymon'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 | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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 Gregory E. Haymon
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 E. Haymon's NPI number?
Gregory E. Haymon's NPI number is 1699155622. It was assigned on June 4, 2015, and it is active in the NPI Registry.
What does Gregory E. Haymon specialize in?
Gregory E. Haymon is a clinical social worker in Chatsworth, California. The primary specialty in the NPI Registry is Clinical Social Worker (taxonomy code 1041C0700X).
Where does Gregory E. Haymon practice?
Gregory Haymon practices at 20151 Nordhoff St, Chatsworth, CA 91311-6215. Gregory Haymon's primary practice is West Valley Mh Center Fsp Program in Chatsworth, California.
What is Gregory E. Haymon's office phone number?
The practice phone on file for Gregory Haymon is (818) 407-3200.
What is Gregory E. Haymon's medical license number?
Gregory Haymon holds California license 24305.
What medical group is Gregory E. Haymon part of?
Gregory Haymon is linked to GENESIS Older Adult Program (Los Angeles County Department of Mental Health).
Does Gregory E. Haymon accept Medicare?
Yes. CMS lists Gregory Haymon as accepting Medicare assignment.
Does Gregory E. Haymon offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Gregory Haymon as offering telehealth services.
How many Medicare patients does Gregory E. Haymon see?
CMS counts 11 Medicare patients who saw Gregory Haymon in 2024, with an average age of 55.
How long has Gregory E. Haymon been practicing?
Gregory Haymon graduated from medical school in 1995, 31 years ago.
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