Steven Arthur Haist, MD
Internal Medicine Physician · Philadelphia, PA
Steven Arthur Haist, MD is an internal medicine physician with a practice address in Philadelphia, Pennsylvania, and NPI 1356350128, issued on Aug 7, 2006. Check the license (Pennsylvania MD435222, as entered in NPPES) on the Pennsylvania Department of State (PALS); the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Steven Arthur Haist
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MD435222 PA
Self-reported in NPPES; status is on the state search - Practice location
- 1427 Vine St, Philadelphia, PA 19102
- Phone
- (215) 762-6565
- Enumerated
- Aug 7, 2006
- Record last updated
- Aug 30, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (215) 762-6997
- Medicaid IDs
- 64221104 KY
102232339 PA - Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 7,300 in Pennsylvania → Look up another NPI →
Also registered at 1427 Vine St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Steven Arthur Haist in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD435222Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Steven Arthur Haist among 7,300 internal medicine physician records in Pennsylvania
Steven Arthur Haist, MD is one of 7,300 internal medicine physician records with a practice address in Pennsylvania. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 9% of them.
- NPI issued2006 · 9% of these records are older, 64% newer
- In a Medicare fileNo · 78% of these records are
- In the CMS Doctors and Clinicians fileNo · 58% of these records are
- Record last updated2016 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,855 internal medicine physician records list a practice address in Philadelphia
They are 1,855 of the 42,849 NPPES records with a practice address in Philadelphia, and 7,300 internal medicine physician records in Pennsylvania. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 7,300 in Pennsylvania → Every provider in Philadelphia → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Elena Adamov, MDPhiladelphia, PA 191021003961400
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- Daniel Alvarez, MDPhiladelphia, PA 191021245272194
- Seema Baranwal, MDPhiladelphia, PA 191021386607224
- David Bernstein, M.D.Philadelphia, PA 191021043471584
- William Hauptman, M.D.Philadelphia, PA 191021548358211
- Arif Jan, MDPhiladelphia, PA 191021568622298
- Lia Logio, MDPhiladelphia, PA 191021508824517
Common questions
What is Steven Arthur Haist, MD's NPI number?
Steven Arthur Haist, MD's National Provider Identifier (NPI) is 1356350128, issued on Aug 7, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Steven Arthur Haist, MD located?
The NPPES record lists a practice address at 1427 Vine St, Philadelphia, PA, 19102. Phone: (215) 762-6565. Providers update this record themselves, so call before visiting.
How can I verify Steven Arthur Haist, MD's license?
NPPES lists Pennsylvania license number MD435222, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.