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Mary Ann Passero, M.D.
NPI 1033130224 · Allergy Physician · Providence, RI
Mary Ann Passero, M.D. is a Allergy Physician provider in Providence, RI (NPI 1033130224).
Provider details
- NPI number
- 1033130224
- Entity type
- Individual
- Primary specialty
- Allergy PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 5061 (RI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
19 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
120 Dudley St
Suite 203
Providence, RI 02905-2436
Phone: (401) 331-8787
Fax: (401) 455-0256
Street-level locationGet directions
Mailing address
120 Dudley St
Providence, RI 02905-2436
Registry dates
- Enumerated
- 2006-07-22
- Last updated
- 2007-07-08
Frequently asked questions
- What is Mary Ann Passero's NPI number?
- Mary Ann Passero's National Provider Identifier (NPI) is 1033130224, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Ann Passero's specialty?
- Mary Ann Passero is listed in the NPPES registry with a primary specialty of Allergy Physician (Allopathic & Osteopathic Physicians).
- Where is Mary Ann Passero located?
- Mary Ann Passero's practice location on file with NPPES is 120 Dudley St, Providence, RI 02905-2436.
- What is Mary Ann Passero's phone number?
- The practice phone number listed in the NPPES registry for Mary Ann Passero is (401) 331-8787.
- Is Mary Ann Passero's NPI active?
- Yes — Mary Ann Passero's NPI (1033130224) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.