Mareshah Williams
- Industry payments
- $75
- Affiliated sites
- 1
- Medical groups
- 3
- State license
- 1
- Year NPI issued
- 2023
- Practice address
- 170 Old Country Rd, Riverhead, NY 11901-2198
- Practice phone
- Call (631) 208-4460
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Suffolk Primary Health - Riverhead
Eye care practice · Riverhead, New York
Find Mareshah Williams' 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.
Mareshah Williams is a family nurse practitioner in Lathrop, California
Mareshah Williams practices at Suffolk Primary Health - Riverhead in Riverhead, New York.
Mareshah Williams' NPI, 1740977180, was assigned on April 18, 2023. Mareshah Williams holds New York license F50435-01.
- NPI
- 1740977180NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7214392299
- NPI enumeration date
- April 18, 2023
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (631) 208-4460
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 30
- Medical school graduation
- 2022
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Mareshah Williams practices in Riverhead and Lathrop
Mareshah Williams' primary practice is Suffolk Primary Health - Riverhead, at 170 Old Country Rd, Riverhead, NY 11901-2198. The practice phone is (631) 208-4460. The NPI Registry lists Mareshah Williams' practice address as 17100 S Harlan Rd, Lathrop, CA 95330.
- Suffolk Primary Health - RiverheadPrimary170 Old Country Rd, Riverhead, NY 11901-2198Phone(631) 208-4460
- NPI Registry address17100 S Harlan Rd, Lathrop, CA 95330 · San Joaquin County
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Mareshah Williams is affiliated with 1 site of care and 3 medical groups
Mareshah Williams' primary practice is Suffolk Primary Health - Riverhead in Riverhead, New York. The medical group on file is Vantage Medical Associates. Dmand AI also links Mareshah Williams to 2 more medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Mareshah Williams' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Mareshah Williams practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Suffolk Primary Health - Riverhead | Available with a free account |
| +2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Mareshah Williams is one of 13,532 family nurse practitioners in California
Family is Mareshah Williams' primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Mareshah Williams is licensed in New York.
Specialties and state licenses
- Family nurse practitioner, New YorkPrimary
Family nurse practitioners near Mareshah Williams
Counts of family nurse practitioners 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
Mareshah Williams' patients have a median age of 64
Across all payers, Dmand AI patient panel data puts Mareshah Williams' median patient age at 64, with 71% women.
Mareshah Williams' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women71%
- Men29%
Source: Dmand AI Patient Panel Data
Mareshah Williams offers telehealth to Medicare patients
Mareshah Williams accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Mareshah Williams as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
Mareshah Williams received $75 in industry payments in 2025
CMS Open Payments shows 1 general payment to Mareshah Williams from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Revance Therapeutics, Inc. paid the most, $75.
Companies that paid Mareshah Williams the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Mareshah Williams'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 Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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) |
| Industry payments | Open Payments (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 Mareshah Williams
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Mareshah Williams' NPI number?
Mareshah Williams' NPI number is 1740977180. It was assigned on April 18, 2023, and it is active in the NPI Registry.
What does Mareshah Williams specialize in?
Mareshah Williams is a family nurse practitioner in Lathrop, California. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Mareshah Williams practice?
Mareshah Williams practices at 170 Old Country Rd, Riverhead, NY 11901-2198. Mareshah Williams also practices at 17100 S Harlan Rd, Lathrop, CA 95330. Mareshah Williams' primary practice is Suffolk Primary Health - Riverhead in Riverhead, New York. Dmand AI also links Mareshah Williams to 2 medical groups.
What is Mareshah Williams' office phone number?
The practice phone on file for Mareshah Williams is (631) 208-4460.
What is Mareshah Williams' medical license number?
Mareshah Williams holds New York license F50435-01.
What medical group is Mareshah Williams part of?
Mareshah Williams is linked to Vantage Medical Associates. Dmand AI links Mareshah Williams to 2 more medical groups.
Does Mareshah Williams accept Medicare?
Yes. CMS lists Mareshah Williams as accepting Medicare assignment.
Does Mareshah Williams offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Mareshah Williams as offering telehealth services.
Has Mareshah Williams received payments from drug or device companies?
CMS Open Payments shows $75 in general payments to Mareshah Williams from 1 company from 2025 to 2025. The largest total came from Revance Therapeutics, Inc.
How long has Mareshah Williams been practicing?
Mareshah Williams graduated from medical school in 2022, 4 years ago.
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