NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Mark Rodger Stein, M.D.

Allergy & Immunology Physician in North Palm Beach, FL · enumerated 2006.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1467563494

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Dr. Mark Rodger Stein
Credential M.D.
Sex Male
Practice address 840 Us Highway 1, Suite 235, North Palm Beach, FL, 33408
Fax (561) 624-9718
Enumeration date Aug 31, 2006
Last updated in NPPES Jul 9, 2007

Taxonomy & licenses

207K00000X Allergy & Immunology Physician Allopathic & Osteopathic Physicians · License ME0034195 (FL) Primary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier Type State Issuer
0555287 Other - AETNA HMO PROVIDER NUMBER
06582 Other - WELLCARE PROVIDER NUMBER
002927 Other - NEIGHBORHOOD HEALTH PROV.
205911 Other - AMERIGROUP PROVIDER NUMBE
206605 Other - AVMED CHOICE PROVIDER NO.
8208118 Other - AETNA PPO PROVIDER NUMBER
5157215 Other - CCN PROVIDER NUMBER
716174 Other - FIRST HEALTH PROVIDER NO
A04818 Other - AMERIHEALTH
K25925 Other - MEDVIEW
1251922001 Other - CIGNA PROVIDER NUMBER
50917 Other FL BLUE CROSS PROVIDER NUMBE
P1572476 Other - OXFORD HEALTH PROVIDER NO
1010747 Other - CAREPLUS HMO PROVIDER NO.

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What specialty is Mark Stein?
Mark Stein is registered in NPPES with the primary taxonomy of Allergy & Immunology Physician. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-09.