Dr. Mark Diamond, MD
- Industry payments
- $182
- State license
- 1
- Year NPI issued
- 2005
- Practice address
- 800 Spruce St, Philadelphia, PA 19107
- Practice phone
- Call (412) 341-7288
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Diamond'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.
Dr. Mark Diamond is a pediatrician in Philadelphia, Pennsylvania
Dr. Diamond practices in Philadelphia, Pennsylvania.
Dr. Diamond's NPI, 1952304537, was assigned on May 27, 2005. Dr. Diamond holds Pennsylvania license MD018122E.
- NPI
- 1952304537NPI Registry (opens in a new tab)
- NPI enumeration date
- May 27, 2005
- NPI status
- Active
- Practice phone
- (412) 341-7288
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Mark Diamond's practice address is in Philadelphia, Pennsylvania
Dr. Diamond's practice address in the NPI Registry is 800 Spruce St, Philadelphia, PA 19107, in Philadelphia County. The practice phone is (412) 341-7288.
- NPI Registry address800 Spruce St, Philadelphia, PA 19107 · Philadelphia CountyPhone(412) 341-7288
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Mark Diamond's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Diamond practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Diamond's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mark Diamond is one of 2,468 pediatricians in Pennsylvania
Pediatrics is Dr. Diamond's primary specialty in the NPI Registry, under taxonomy code 208000000X. Dr. Diamond is licensed in Pennsylvania.
Specialties and state licenses
- Pediatrics, PennsylvaniaPrimary
Pediatricians near Dr. Diamond
Counts of pediatricians 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
Dr. Mark Diamond's patients have a median age of 24
Across all payers, Dmand AI patient panel data puts Dr. Diamond's median patient age at 24, with 50% women.
Dr. Diamond's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 24
Patient panel by sex, all payers
- Women50%
- Men50%
Source: Dmand AI Patient Panel Data
Dr. Mark Diamond received $182 in industry payments from 2016 to 2024
CMS Open Payments shows 5 general payments to Dr. Diamond from 4 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 100% of the total. Genentech, Inc. paid the most, $95.
General payments to Dr. Diamond by program year, 2016 to 2024
Companies that paid Dr. Diamond the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Mark Diamond'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 |
| 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 Dr. Mark Diamond
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Mark Diamond's NPI number?
Dr. Mark Diamond's NPI number is 1952304537. It was assigned on May 27, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark Diamond?
Dr. Mark Diamond is a pediatrician in Philadelphia, Pennsylvania. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).
Where does Dr. Mark Diamond practice?
Dr. Diamond practices at 800 Spruce St, Philadelphia, PA 19107.
What is Dr. Mark Diamond's office phone number?
The practice phone on file for Dr. Diamond is (412) 341-7288.
What is Dr. Mark Diamond's medical license number?
Dr. Diamond holds Pennsylvania license MD018122E.
Has Dr. Mark Diamond received payments from drug or device companies?
CMS Open Payments shows $182 in general payments to Dr. Diamond from 4 companies from 2016 to 2024. The largest total came from Genentech, Inc.
How long has Dr. Mark Diamond been practicing?
Dr. Diamond's NPI was assigned in 2005.
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