Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Herbert Fried Krohn, MD

Emergency Medicine Physician in Chelsea, MA · enumerated 2005.

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

National Provider Identifier

1912998360

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Registry record

Entity type Individual (Type 1)

Name Dr. Herbert Fried Krohn

Credential MD

Sex Male

Practice address 151 Everett Ave, Chc Chelsea Healthcare Center- Urgent Care, Chelsea, MA, 02150

Phone (617) 884-8302

Fax (617) 887-3704

Enumeration date Nov 3, 2005

Last updated in NPPES Jul 30, 2012

Taxonomy & licenses

207P00000X Emergency Medicine Physician Allopathic & Osteopathic Physicians · License 38920 (MA) Primary

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 38920 (MA) Secondary

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
2074818	Medicaid	MA	-
710755	Other	MA	TUFTS HEALTH PLAN
B11577	Other	MA	BCBS MA

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 is the NPI number for Herbert Krohn?

The National Provider Identifier (NPI) for Herbert Krohn is 1912998360, a Type 1 (individual) record in the CMS NPPES registry.

Where does Herbert Krohn practice?

The practice location on file with NPPES is in Chelsea, MA. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Bonnie Fishman Clinical Social Worker · Chelsea, MA NPI 1568455285 Kevin Bravo Emergency Medicine Physician · Chelsea, MA NPI 1336137363 Judith Fisch Internal Medicine Physician · Chelsea, MA NPI 1487644126 Nancy Serrell Internal Medicine Physician · Chelsea, MA NPI 1528058278 Wynne Armand Internal Medicine Physician · Chelsea, MA NPI 1497745939 Laura Benzaquen Cardiovascular Disease Physician · Chelsea, MA NPI 1558351015 Lynne Brodsky Geriatric Medicine (Internal Medicine) Physician · Chelsea, MA NPI 1588655419 Ilse Rieger Pediatrics Physician · Chelsea, MA NPI 1861483323

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2012-07-30.