What is Stephen Iannazzo's NPI number?

Stephen Iannazzo's National Provider Identifier (NPI) is 1275504904, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Stephen Iannazzo's specialty?

Stephen Iannazzo is listed in the NPPES registry with a primary specialty of Prosthodontics (Dental Providers).

Where is Stephen Iannazzo located?

Stephen Iannazzo's practice location on file with NPPES is 250 Wood Rd, Annapolis, MD 21402-1257.

What is Stephen Iannazzo's phone number?

The practice phone number listed in the NPPES registry for Stephen Iannazzo is (410) 293-4378.

Is Stephen Iannazzo's NPI active?

Yes — Stephen Iannazzo's NPI (1275504904) is active in the NPPES registry as of the last update on 2025-09-11.

IndividualActive

Stephen Iannazzo, DENTIST

NPI 1275504904 · Prosthodontics · Annapolis, MD

Stephen Iannazzo, DENTIST is a Prosthodontics provider in Annapolis, MD (NPI 1275504904).

Provider details

NPI number: 1275504904
Entity type: Individual
Primary specialty: ProsthodonticsDental Providers
Credential: DENTIST
Sex: Male
License: 3914 (LA)

Specialties & taxonomies

ProsthodonticsPrimary1223P0700XLicense 3914 (LA)
Dental Providers
Dentist122300000XLicense 3914 (LA)
Dental Providers

Profile Score

Detailed profile(91/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
20 yrs in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
1 documented practice location

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Practice location

250 Wood Rd

Annapolis, MD 21402-1257

Phone: (410) 293-4378

Approximate (ZIP-level) locationGet directions

More MD providers

Mailing address