Mary Barker, PsyD
- Medicare patients, 2024
- 171
- Affiliated sites
- 2
- Medical groups
- 2
- State license
- 1
- Year NPI issued
- 2007
- Practice address
- 126 E Main St, East Islip, NY 11730
- Practice phone
- Call (631) 581-0090
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Solaiman Chowdhury Medical Care
East Islip, New York
Find Mary Barker'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.
Mary Barker is a clinical psychologist in East Islip, New York
Mary Barker practices at Solaiman Chowdhury Medical Care in East Islip, New York.
Mary Barker's NPI, 1285816967, was assigned on December 4, 2007. Mary Barker holds New York license 017445-1.
- NPI
- 1285816967NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3870683501
- NPI enumeration date
- December 4, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (631) 581-0090
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 46
- Medical school graduation
- 2006
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Mary Barker practices at Solaiman Chowdhury Medical Care in East Islip, New York
Mary Barker's primary practice is Solaiman Chowdhury Medical Care, at 126 E Main St, East Islip, NY 11730 in Suffolk County. The practice phone is (631) 581-0090.
- Solaiman Chowdhury Medical Care126 E Main St, East Islip, NY 11730 · Suffolk CountyPhone(631) 581-0090
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Mary Barker is affiliated with 3 sites of care and 2 medical groups
Mary Barker's primary practice is Solaiman Chowdhury Medical Care in East Islip, New York. The medical group on file is CHE Senior Psychological Services. Dmand AI also links Mary Barker to 2 more group practices and clinics and 1 medical group, each 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 Mary Barker's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Mary Barker practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Solaiman Chowdhury Medical Care | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Mary Barker is one of 1,967 clinical psychologists in New York
Clinical is Mary Barker's primary specialty in the NPI Registry, under taxonomy code 103TC0700X. Mary Barker is licensed in New York.
Specialties and state licenses
- Clinical psychologist, New YorkPrimary
Clinical psychologists near Mary Barker
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
Mary Barker treated 171 Medicare patients in 2024, average age 79
CMS counts 171 Medicare patients who saw Mary Barker in 2024. The largest group is 75 to 84, with 79 patients. 75% of them have arthritis, and 75% have high blood pressure. 32% are also on Medicaid. Their average risk score is 2.75, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Mary Barker's median patient age at 77, with 68% women.
Mary Barker's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Mary Barker's Medicare patients by sex, 2024
- Women11064%
- Men6136%
Chronic conditions among Mary Barker's Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol75%
- Mood disorders75%
- Ischemic heart disease74%
- Depression71%
- Anxiety65%
- Diabetes60%
Share of Medicare patients with each condition. A patient can have several.
Mary Barker's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 77
Patient panel by sex, all payers
- Women68%
- Men31%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Mary Barker takes part in Medicare
Mary Barker 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 Mary Barker'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 Mary Barker
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Mary Barker's NPI number?
Mary Barker's NPI number is 1285816967. It was assigned on December 4, 2007, and it is active in the NPI Registry.
What does Mary Barker specialize in?
Mary Barker is a clinical psychologist in East Islip, New York. The primary specialty in the NPI Registry is Clinical Psychologist (taxonomy code 103TC0700X).
Where does Mary Barker practice?
Mary Barker practices at 126 E Main St, East Islip, NY 11730. Mary Barker's primary practice is Solaiman Chowdhury Medical Care in East Islip, New York. Dmand AI also links Mary Barker to 2 group practices and clinics and 1 medical group.
What is Mary Barker's office phone number?
The practice phone on file for Mary Barker is (631) 581-0090.
What is Mary Barker's medical license number?
Mary Barker holds New York license 017445-1.
What medical group is Mary Barker part of?
Mary Barker is linked to CHE Senior Psychological Services. Dmand AI links Mary Barker to 1 more medical group.
Does Mary Barker accept Medicare?
Yes. CMS lists Mary Barker as accepting Medicare assignment.
How many Medicare patients does Mary Barker see?
CMS counts 171 Medicare patients who saw Mary Barker in 2024, with an average age of 79.
How long has Mary Barker been practicing?
Mary Barker graduated from medical school in 2006, 20 years ago.
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