Phyllis June Mayo, PhD
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2012
- Practice address
- 5820 Dix NE St, Washington, DC 20019
- Practice phone
- Call (202) 547-3870
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Psi Services III, Inc
Washington, District of Columbia
Find Phyllis Mayo'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.
Phyllis June Mayo is a clinical psychologist in Washington, District of Columbia
Phyllis Mayo practices at Psi Services III, Inc in Washington, District of Columbia.
Phyllis Mayo's NPI, 1174873061, was assigned on September 18, 2012. Phyllis Mayo holds District of Columbia license 1129.
- NPI
- 1174873061NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5890069587
- NPI enumeration date
- September 18, 2012
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (202) 547-3870
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 72
- Medical school graduation
- 1980
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Phyllis June Mayo practices at Psi Services III, Inc in Washington, District of Columbia
Phyllis Mayo's primary practice is Psi Services III, Inc, at 5820 Dix NE St, Washington, DC 20019 in District Of Columbia County. The practice phone is (202) 547-3870.
- Psi Services III, Inc5820 Dix NE St, Washington, DC 20019 · District Of Columbia CountyPhone(202) 547-3870
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Phyllis June Mayo is affiliated with 2 sites of care and 1 medical group
Phyllis Mayo's primary practice is Psi Services III, Inc in Washington, District of Columbia. The medical group on file is PSI Family Services. Dmand AI also links Phyllis Mayo 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 Phyllis June Mayo's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Phyllis Mayo practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Psi Services III, Inc | Available with a free account |
| +1 more affiliated site | 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 each health system and 6.2K+ hospitals, with verified contacts in the same login.
Phyllis June Mayo is one of 125 clinical psychologists in District of Columbia
Clinical is Phyllis Mayo's primary specialty in the NPI Registry, under taxonomy code 103TC0700X. Phyllis Mayo is licensed in District of Columbia.
Specialties and state licenses
- Clinical psychologist, District of ColumbiaPrimary
Clinical psychologists near Phyllis Mayo
Counts of clinical psychologists 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
Phyllis June Mayo's patients have a median age of 52
Across all payers, Dmand AI patient panel data puts Phyllis Mayo's median patient age at 52, with 88% women.
Phyllis Mayo's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 52
Patient panel by sex, all payers
- Women88%
- Men12%
Source: Dmand AI Patient Panel Data
Phyllis June Mayo offers telehealth to Medicare patients
Phyllis Mayo accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Phyllis Mayo as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
Sources for Phyllis June Mayo'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 |
| 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 Phyllis June Mayo
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Phyllis June Mayo's NPI number?
Phyllis June Mayo's NPI number is 1174873061. It was assigned on September 18, 2012, and it is active in the NPI Registry.
What does Phyllis June Mayo specialize in?
Phyllis June Mayo is a clinical psychologist in Washington, District of Columbia. The primary specialty in the NPI Registry is Clinical Psychologist (taxonomy code 103TC0700X).
Where does Phyllis June Mayo practice?
Phyllis Mayo practices at 5820 Dix NE St, Washington, DC 20019. Phyllis Mayo's primary practice is Psi Services III, Inc in Washington, District of Columbia. Dmand AI also links Phyllis Mayo to 1 group practice or clinic.
What is Phyllis June Mayo's office phone number?
The practice phone on file for Phyllis Mayo is (202) 547-3870.
What is Phyllis June Mayo's medical license number?
Phyllis Mayo holds District of Columbia license 1129.
What medical group is Phyllis June Mayo part of?
Phyllis Mayo is linked to PSI Family Services.
Does Phyllis June Mayo accept Medicare?
Yes. CMS lists Phyllis Mayo as accepting Medicare assignment.
Does Phyllis June Mayo offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Phyllis Mayo as offering telehealth services.
How long has Phyllis June Mayo been practicing?
Phyllis Mayo graduated from medical school in 1980, 46 years ago.
Selling to clinical practices?
See clinical psychologists in District of Columbia by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card