Dr. Irwin Nash, MD
- Medicare services, 2020
- 1,527
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 1450 Chapel St, New Haven, CT 06511
- Practice phone
- Call (203) 789-3088
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Pathology Associates & Consultants
Medical specialty practice · New Haven, Connecticut
Find Dr. Nash'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. Irwin Nash is a pathologist in New Haven, Connecticut
Dr. Nash practices at Pathology Associates & Consultants in New Haven, Connecticut.
Dr. Nash's NPI, 1437160751, was assigned on August 11, 2006. Dr. Nash holds Connecticut license 015015.
- NPI
- 1437160751NPI Registry (opens in a new tab)
- NPI enumeration date
- August 11, 2006
- NPI status
- Active
- Practice phone
- (203) 789-3088
- 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)
Dr. Irwin Nash practices at Pathology Associates & Consultants in New Haven, Connecticut
Dr. Nash's primary practice is Pathology Associates & Consultants, at 1450 Chapel St, New Haven, CT 06511. The practice phone is (203) 789-3088.
- Pathology Associates & Consultants1450 Chapel St, New Haven, CT 06511Phone(203) 789-3088
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Irwin Nash is affiliated with 1 site of care and 1 medical group
Dr. Nash's primary practice is Pathology Associates & Consultants in New Haven, Connecticut. Dmand AI also links Dr. Nash 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 Dr. Irwin Nash's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nash practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Pathology Associates & Consultants | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Irwin Nash is one of 157 pathologists in Connecticut
Anatomic pathology and clinical pathology is Dr. Nash's primary specialty in the NPI Registry, under taxonomy code 207ZP0102X. Dr. Nash is licensed in Connecticut.
Specialties and state licenses
- Anatomic pathology and clinical pathology, ConnecticutPrimary
Pathologists near Dr. Nash
Counts of pathologists 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. Irwin Nash billed Medicare for 1,527 services in 2020
CMS data shows 1,527 Medicare services from Dr. Nash across 15 procedure codes in 2020. Medicare paid $30,365 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Nash's Medicare services by type, 2019 to 2020
- 2019
- 2020
- Lab and pathology
- 2019: 3,0982020: 1,52751%
- Other services
- 2019: 312020: 0100%
- Surgery
- 2019: 212020: 0100%
Dr. Nash compared with the Connecticut median for pathologists, 2020
- Dr. Nash
- Connecticut median
- Medicare services
- 1,527vs 98455% above
Medians across 163 pathologists in Connecticut with Dmand AI profiles that report each measure.
Dr. Nash's most billed Medicare procedure codes, 2020
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Nash?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Nash and other pathologists in Connecticut.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Irwin Nash's patients have a median age of 89
Across all payers, Dmand AI patient panel data puts Dr. Nash's median patient age at 89, with 0% women.
Dr. Nash's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 89
Patient panel by sex, all payers
- Women0%
- Men100%
Source: Dmand AI Patient Panel Data
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Sources for Dr. Irwin Nash'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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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. Irwin Nash
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. Irwin Nash's NPI number?
Dr. Irwin Nash's NPI number is 1437160751. It was assigned on August 11, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Irwin Nash?
Dr. Irwin Nash is a pathologist in New Haven, Connecticut. The primary specialty in the NPI Registry is Anatomic Pathology & Clinical Pathology Physician (taxonomy code 207ZP0102X).
Where does Dr. Irwin Nash practice?
Dr. Nash practices at 1450 Chapel St, New Haven, CT 06511. Dr. Nash's primary practice is Pathology Associates & Consultants in New Haven, Connecticut. Dmand AI also links Dr. Nash to 1 medical group.
What is Dr. Irwin Nash's office phone number?
The practice phone on file for Dr. Nash is (203) 789-3088.
What is Dr. Irwin Nash's medical license number?
Dr. Nash holds Connecticut license 015015.
Does Dr. Irwin Nash accept Medicare?
Yes. CMS data shows Dr. Nash billed Medicare for 1,527 services in 2020.
What services does Dr. Irwin Nash bill to Medicare?
In 2020, Dr. Nash's most billed Medicare services were lab and pathology test (85060), lab and pathology test (84165) and lab and pathology test (88305).
How long has Dr. Irwin Nash been practicing?
Dr. Nash's NPI was assigned in 2006.
Selling to anatomic pathology and clinical pathology practices?
See pathologists in Connecticut by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card