David E. Duffy, PhD
- Medicare patients, 2024
- 174
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2007
- Practice address
- 5838 Edison Pl, Carlsbad, CA 92008
- Practice phone
- Call (888) 515-3834
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Memory Check Psychological Services, a Professional Corporation
Carlsbad, California
Find David Duffy'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.
David E. Duffy is a clinical psychologist in Carlsbad, California
David Duffy practices at Memory Check Psychological Services, a Professional Corporation in Carlsbad, California.
David Duffy's NPI, 1326244955, was assigned on June 21, 2007. David Duffy holds California license PSY19177.
- NPI
- 1326244955NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5698844975
- NPI enumeration date
- June 21, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (888) 515-3834
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 53
- Medical school graduation
- 1999
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
David E. Duffy practices at Memory Check Psychological Services, a Professional Corporation in Carlsbad, California
David Duffy's primary practice is Memory Check Psychological Services, a Professional Corporation, at 5838 Edison Pl, Carlsbad, CA 92008 in San Diego County. The practice phone is (888) 515-3834.
- Memory Check Psychological Services, a Professional Corporation5838 Edison Pl, Carlsbad, CA 92008 · San Diego CountyPhone(888) 515-3834
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
David E. Duffy is affiliated with 2 sites of care and 1 medical group
David Duffy's primary practice is Memory Check Psychological Services, a Professional Corporation in Carlsbad, California. The medical group on file is Memory Check Psychological Services. Dmand AI also links David Duffy 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 David E. Duffy's practice
Dmand AI tracks the electronic health record (EHR) system at each site where David Duffy practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Memory Check Psychological Services, a Professional Corporation | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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David E. Duffy is one of 3,615 clinical psychologists in California
Clinical is David Duffy's primary specialty in the NPI Registry, under taxonomy code 103TC0700X. David Duffy is licensed in California.
Specialties and state licenses
- Clinical psychologist, CaliforniaPrimary
Clinical psychologists near David Duffy
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
David E. Duffy treated 174 Medicare patients in 2024, average age 78
CMS counts 174 Medicare patients who saw David Duffy in 2024. The largest group is 75 to 84, with 58 patients. 75% of them have depression, and 75% have high blood pressure. 45% are also on Medicaid. Their average risk score is 2.86, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts David Duffy's median patient age at 71, with 50% women.
David Duffy's Medicare patients by age, 2024
David Duffy's Medicare patients by sex, 2024
- Women8348%
- Men9152%
Chronic conditions among David Duffy's Medicare patients, 2024
- Depression75%
- High blood pressure75%
- High cholesterol75%
- Mood disorders75%
- Arthritis64%
- Anxiety57%
- Chronic kidney disease53%
- Heart failure52%
Share of Medicare patients with each condition. A patient can have several.
David Duffy's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women50%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How David E. Duffy takes part in Medicare
David Duffy accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
Sources for David E. Duffy'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 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 David E. Duffy
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is David E. Duffy's NPI number?
David E. Duffy's NPI number is 1326244955. It was assigned on June 21, 2007, and it is active in the NPI Registry.
What does David E. Duffy specialize in?
David E. Duffy is a clinical psychologist in Carlsbad, California. The primary specialty in the NPI Registry is Clinical Psychologist (taxonomy code 103TC0700X).
Where does David E. Duffy practice?
David Duffy practices at 5838 Edison Pl, Carlsbad, CA 92008. David Duffy's primary practice is Memory Check Psychological Services, a Professional Corporation in Carlsbad, California. Dmand AI also links David Duffy to 1 group practice or clinic.
What is David E. Duffy's office phone number?
The practice phone on file for David Duffy is (888) 515-3834.
What is David E. Duffy's medical license number?
David Duffy holds California license PSY19177.
What medical group is David E. Duffy part of?
David Duffy is linked to Memory Check Psychological Services.
Does David E. Duffy accept Medicare?
Yes. CMS lists David Duffy as accepting Medicare assignment.
How many Medicare patients does David E. Duffy see?
CMS counts 174 Medicare patients who saw David Duffy in 2024, with an average age of 78.
How long has David E. Duffy been practicing?
David Duffy graduated from medical school in 1999, 27 years ago.
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