Marcus Flathman, PhD
- Affiliated sites
- 1
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 317 West Pueblo, Santa Barbara, CA 93105
- Practice phone
- Call (805) 681-7500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Sansum Clinic
Surgery Center - Medicare-Certified · Santa Barbara, California
Find Marcus Flathman'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.
Marcus Flathman is a clinical psychologist in Santa Barbara, California
Marcus Flathman practices at Sansum Clinic in Santa Barbara, California.
Marcus Flathman's NPI, 1760565121, was assigned on October 21, 2006. Marcus Flathman holds California license 23289.
- NPI
- 1760565121NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4284003450
- NPI enumeration date
- October 21, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (805) 681-7500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 56
- Medical school graduation
- 1996
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Marcus Flathman practices at Sansum Clinic in Santa Barbara, California
Marcus Flathman's primary practice is Sansum Clinic, at 317 West Pueblo, Santa Barbara, CA 93105. The practice phone is (805) 681-7500.
- Sansum Clinic317 West Pueblo, Santa Barbara, CA 93105Phone(805) 681-7500
Source: Dmand AI Affiliation Data
Marcus Flathman is affiliated with 1 site of care
Marcus Flathman's primary practice is Sansum Clinic in Santa Barbara, California.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Marcus Flathman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Marcus Flathman practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sansum Clinic | Available with a free account |
Source: Dmand AI Technology Install Data
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Marcus Flathman is one of 3,615 clinical psychologists in California
Clinical is Marcus Flathman's primary specialty in the NPI Registry, under taxonomy code 103TC0700X. Marcus Flathman is licensed in California.
Specialties and state licenses
- Clinical psychologist, CaliforniaPrimary
Clinical psychologists near Marcus Flathman
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
Marcus Flathman's patients have a median age of 60
Across all payers, Dmand AI patient panel data puts Marcus Flathman's median patient age at 60, with 32% women.
Marcus Flathman's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 60
Patient panel by sex, all payers
- Women32%
- Men68%
Source: Dmand AI Patient Panel Data
Marcus Flathman offers telehealth to Medicare patients
Marcus Flathman accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Marcus Flathman as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
Sources for Marcus Flathman'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 Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy 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 Marcus Flathman
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Marcus Flathman's NPI number?
Marcus Flathman's NPI number is 1760565121. It was assigned on October 21, 2006, and it is active in the NPI Registry.
What does Marcus Flathman specialize in?
Marcus Flathman is a clinical psychologist in Santa Barbara, California. The primary specialty in the NPI Registry is Clinical Psychologist (taxonomy code 103TC0700X).
Where does Marcus Flathman practice?
Marcus Flathman practices at 317 West Pueblo, Santa Barbara, CA 93105. Marcus Flathman's primary practice is Sansum Clinic in Santa Barbara, California.
What is Marcus Flathman's office phone number?
The practice phone on file for Marcus Flathman is (805) 681-7500.
What is Marcus Flathman's medical license number?
Marcus Flathman holds California license 23289.
Does Marcus Flathman accept Medicare?
Yes. CMS lists Marcus Flathman as accepting Medicare assignment.
Does Marcus Flathman offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Marcus Flathman as offering telehealth services.
How long has Marcus Flathman been practicing?
Marcus Flathman graduated from medical school in 1996, 30 years ago.
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