Gregory James Marrow, OD
- Industry payments
- $144
- Affiliated sites
- 1
- Medical group
- 1
- State licenses
- 2
- Year NPI issued
- 2005
- Practice address
- 44 Lafayette Rd Unit 4 Unit 4, North Hampton, NH 03862
- Practice phone
- Call (603) 781-0427
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Coastal Eye & Wellness
Eye care practice · North Hampton, New Hampshire
Find Gregory Marrow'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.
Gregory James Marrow is an optometrist in Pomona, California
Gregory Marrow practices at Coastal Eye & Wellness in North Hampton, New Hampshire.
Gregory Marrow's NPI, 1720077076, was assigned on October 19, 2005. Gregory Marrow holds New Hampshire license 922.
- NPI
- 1720077076NPI Registry (opens in a new tab)
- NPI enumeration date
- October 19, 2005
- NPI status
- Active
- Practice phone
- (603) 781-0427
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Gregory James Marrow practices in North Hampton and Pomona
Gregory Marrow's primary practice is Coastal Eye & Wellness, at 44 Lafayette Rd Unit 4 Unit 4, North Hampton, NH 03862. The practice phone is (603) 781-0427. The NPI Registry lists Gregory Marrow's practice address as 3240 N Garey Ave, Pomona, CA 91767.
- Coastal Eye & WellnessPrimary44 Lafayette Rd Unit 4 Unit 4, North Hampton, NH 03862Phone(603) 781-0427
- NPI Registry address3240 N Garey Ave, Pomona, CA 91767 · Los Angeles County
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Gregory James Marrow is affiliated with 1 site of care and 1 medical group
Gregory Marrow's primary practice is Coastal Eye & Wellness in North Hampton, New Hampshire. Dmand AI also links Gregory Marrow to 1 medical group, 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 Gregory James Marrow's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Gregory Marrow practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Coastal Eye & Wellness | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Gregory James Marrow is one of 7,206 optometrists in California
Optometrist is Gregory Marrow's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Dmand AI has Gregory Marrow's licenses on file in 2 states: New Hampshire and Virginia.
Specialties and state licenses
- Optometrist, New HampshirePrimary
- Virginia license
Optometrists near Gregory Marrow
Counts of optometrists 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
Gregory James Marrow's patients have a median age of 78
Across all payers, Dmand AI patient panel data puts Gregory Marrow's median patient age at 78, with 100% women.
Gregory Marrow's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 78
Patient panel by sex, all payers
- Women100%
- Men0%
Source: Dmand AI Patient Panel Data
Gregory James Marrow received $144 in industry payments in 2025
CMS Open Payments shows 2 general payments to Gregory Marrow from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. RxSight Inc paid the most, $121.
Companies that paid Gregory Marrow 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 Gregory James Marrow'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 |
| 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 Gregory James Marrow
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Gregory James Marrow's NPI number?
Gregory James Marrow's NPI number is 1720077076. It was assigned on October 19, 2005, and it is active in the NPI Registry.
What does Gregory James Marrow specialize in?
Gregory James Marrow is an optometrist in Pomona, California. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Gregory James Marrow practice?
Gregory Marrow practices at 44 Lafayette Rd Unit 4 Unit 4, North Hampton, NH 03862. Gregory Marrow also practices at 3240 N Garey Ave, Pomona, CA 91767. Gregory Marrow's primary practice is Coastal Eye & Wellness in North Hampton, New Hampshire. Dmand AI also links Gregory Marrow to 1 medical group.
What is Gregory James Marrow's office phone number?
The practice phone on file for Gregory Marrow is (603) 781-0427.
What is Gregory James Marrow's medical license number?
Gregory Marrow holds New Hampshire license 922, one of the licenses on file in 2 states.
Which states has Gregory James Marrow been licensed in?
Dmand AI has state licenses on file for Gregory Marrow in New Hampshire and Virginia.
Has Gregory James Marrow received payments from drug or device companies?
CMS Open Payments shows $144 in general payments to Gregory Marrow from 2 companies from 2025 to 2025. The largest total came from RxSight Inc.
How long has Gregory James Marrow been practicing?
Gregory Marrow's NPI was assigned in 2005.
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