Dr. Nat S. Linhardt, MD
- Industry payments
- $12
- Affiliated sites
- 1
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 5620 Wilbur Ave Suite 303 Suite 303, Tarzana, CA 91356
- Practice phone
- Call (818) 609-9553
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Nat S. Linhardt, MD
Physician office · Tarzana, California
Find Dr. Linhardt'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. Nat S. Linhardt is an internist in California
Dr. Linhardt practices at Nat S. Linhardt, MD in Tarzana, California.
Dr. Linhardt's NPI, 1821174434, was assigned on October 27, 2006. Dr. Linhardt holds California license G69302.
- NPI
- 1821174434NPI Registry (opens in a new tab)
- NPI enumeration date
- October 27, 2006
- NPI status
- Active
- Practice phone
- (818) 609-9553
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Nat S. Linhardt practices at Nat S. Linhardt, MD in Tarzana, California
Dr. Linhardt's primary practice is Nat S. Linhardt, MD, at 5620 Wilbur Ave Suite 303 Suite 303, Tarzana, CA 91356. The practice phone is (818) 609-9553.
- Nat S. Linhardt, MD5620 Wilbur Ave Suite 303 Suite 303, Tarzana, CA 91356Phone(818) 609-9553
Source: Dmand AI Affiliation Data
Dr. Nat S. Linhardt is affiliated with 1 site of care
Dr. Linhardt's primary practice is Nat S. Linhardt, MD in Tarzana, California.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Nat S. Linhardt's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Linhardt practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Nat S. Linhardt, MD | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Nat S. Linhardt is one of 16,751 internists in California
Internal medicine is Dr. Linhardt's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Linhardt is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Internists near Dr. Linhardt
Counts of internists 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. Nat S. Linhardt's patients have a median age of 73
Across all payers, Dmand AI patient panel data puts Dr. Linhardt's median patient age at 73, with 25% women.
Dr. Linhardt's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women25%
- Men75%
Source: Dmand AI Patient Panel Data
Dr. Nat S. Linhardt received $12 in industry payments in 2022
CMS Open Payments shows 1 general payment to Dr. Linhardt from 1 drug or device company in 2022. Food and beverage make up the largest share, 100% of the total. Boston Scientific Corporation paid the most, $12.
Companies that paid Dr. Linhardt the most, 2022 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Nat S. Linhardt'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 Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation 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. Nat S. Linhardt
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. Nat S. Linhardt's NPI number?
Dr. Nat S. Linhardt's NPI number is 1821174434. It was assigned on October 27, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Nat S. Linhardt?
Dr. Nat S. Linhardt is an internist in California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Nat S. Linhardt practice?
Dr. Linhardt practices at 5620 Wilbur Ave Suite 303 Suite 303, Tarzana, CA 91356. Dr. Linhardt's primary practice is Nat S. Linhardt, MD in Tarzana, California.
What is Dr. Nat S. Linhardt's office phone number?
The practice phone on file for Dr. Linhardt is (818) 609-9553.
What is Dr. Nat S. Linhardt's medical license number?
Dr. Linhardt holds California license G69302.
Has Dr. Nat S. Linhardt received payments from drug or device companies?
CMS Open Payments shows $12 in general payments to Dr. Linhardt from 1 company from 2022 to 2022. The largest total came from Boston Scientific Corporation.
How long has Dr. Nat S. Linhardt been practicing?
Dr. Linhardt's NPI was assigned in 2006.
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