David Angelo Klein, PA-C
- Part D claims, 2024
- 25
- Industry payments
- $152
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 1525 14th St Nw, Washington, DC 20005
- Practice phone
- Call (202) 745-7000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Whitman-walker Health,inc
Behavioral health practice · Washington, District of Columbia
Find David Klein'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.
David Angelo Klein is a physician assistant in Washington, District of Columbia
David Klein practices at Whitman-walker Health,inc in Washington, District of Columbia.
David Klein's NPI, 1912747379, was assigned on May 31, 2024.
- NPI
- 1912747379NPI Registry (opens in a new tab)
- NPI enumeration date
- May 31, 2024
- NPI status
- Active
- Practice phone
- (202) 745-7000
- 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)
David Angelo Klein practices at Whitman-walker Health,inc in Washington, District of Columbia
David Klein's primary practice is Whitman-walker Health,inc, at 1525 14th St Nw, Washington, DC 20005. The practice phone is (202) 745-7000.
- Whitman-walker Health,inc1525 14th St Nw, Washington, DC 20005Phone(202) 745-7000
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
David Angelo Klein is affiliated with 1 site of care and 1 medical group
David Klein's primary practice is Whitman-walker Health,inc in Washington, District of Columbia. The medical group on file is Whitman-Walker Health.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at David Angelo Klein's practice
Dmand AI tracks the electronic health record (EHR) system at each site where David Klein practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Whitman-walker Health,inc | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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David Angelo Klein is one of 380 physician assistants in District of Columbia
Physician assistant is David Klein's primary specialty in the NPI Registry, under taxonomy code 363A00000X.
Specialties and state licenses
- Physician assistantPrimary
Physician assistants near David Klein
Counts of physician assistants 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
David Angelo Klein wrote 25 Medicare Part D claims in 2024
In 2024, David Klein wrote 25 Medicare Part D claims. 72% of them were for generic drugs.
David Klein's Part D claims by kind of drug, 2024
- Generic18 claims72%
- Brand-name and other7 claims28%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 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.
David Angelo Klein received $152 in industry payments in 2025
CMS Open Payments shows 2 general payments to David Klein from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. ViiV Healthcare Company paid the most, $117.
Companies that paid David Klein 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 David Angelo Klein'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) |
| Part D prescribing | Medicare Part D Prescribers - by Provider (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 David Angelo Klein
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is David Angelo Klein's NPI number?
David Angelo Klein's NPI number is 1912747379. It was assigned on May 31, 2024, and it is active in the NPI Registry.
What does David Angelo Klein specialize in?
David Angelo Klein is a physician assistant in Washington, District of Columbia. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does David Angelo Klein practice?
David Klein practices at 1525 14th St Nw, Washington, DC 20005. David Klein's primary practice is Whitman-walker Health,inc in Washington, District of Columbia.
What is David Angelo Klein's office phone number?
The practice phone on file for David Klein is (202) 745-7000.
What medical group is David Angelo Klein part of?
David Klein is linked to Whitman-Walker Health.
Has David Angelo Klein received payments from drug or device companies?
CMS Open Payments shows $152 in general payments to David Klein from 2 companies from 2025 to 2025. The largest total came from ViiV Healthcare Company.
How long has David Angelo Klein been practicing?
David Klein's NPI was assigned in 2024.
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