What is Mary Anne Duffy's NPI number?

Mary Anne Duffy's National Provider Identifier (NPI) is 1255391470, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Mary Anne Duffy's specialty?

Mary Anne Duffy is listed in the NPPES registry with a primary specialty of Chiropractor (Chiropractic Providers).

Where is Mary Anne Duffy located?

Mary Anne Duffy's practice location on file with NPPES is 2220 Manor Ridge Dr, Lancaster, PA 17603-4218.

What is Mary Anne Duffy's phone number?

The practice phone number listed in the NPPES registry for Mary Anne Duffy is (717) 940-3302.

Is Mary Anne Duffy's NPI active?

Yes — Mary Anne Duffy's NPI (1255391470) is active in the NPPES registry as of the last update on 2014-07-08.

IndividualActive

Mary Anne Duffy, D.C.

NPI 1255391470 · Chiropractor · Lancaster, PA

Mary Anne Duffy, D.C. is a Chiropractor provider in Lancaster, PA (NPI 1255391470).

Provider details

NPI number: 1255391470
Entity type: Individual
Primary specialty: ChiropractorChiropractic Providers
Credential: D.C.
Sex: Female
Sole proprietor: Yes
License: DC002129L (PA)

Specialties & taxonomies

ChiropractorPrimary111N00000XLicense DC002129L (PA)
Chiropractic 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

2220 Manor Ridge Dr

Lancaster, PA 17603-4218

Phone: (717) 940-3302

Street-level locationGet directions

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Mailing address