IndividualActive
Margaret Mattern, D.C.
NPI 1225051840 · Chiropractor · Marshfield, MA
Margaret Mattern, D.C. is a Chiropractor provider in Marshfield, MA (NPI 1225051840).
Provider details
- NPI number
- 1225051840
- Entity type
- Individual
- Primary specialty
- ChiropractorChiropractic Providers
- Credential
- D.C.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 721 (MA)
Specialties & taxonomies
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
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
475 School St Ste 2
Marshfield, MA 02050-2034
Phone: (781) 837-8511
Fax: (781) 837-4011
Street-level locationGet directions
Mailing address
475 School St Ste 2
Marshfield, MA 02050-2034
Registry dates
- Enumerated
- 2006-07-25
- Last updated
- 2007-07-08
Frequently asked questions
- What is Margaret Mattern's NPI number?
- Margaret Mattern's National Provider Identifier (NPI) is 1225051840, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Mattern's specialty?
- Margaret Mattern is listed in the NPPES registry with a primary specialty of Chiropractor (Chiropractic Providers).
- Where is Margaret Mattern located?
- Margaret Mattern's practice location on file with NPPES is 475 School St Ste 2, Marshfield, MA 02050-2034.
- What is Margaret Mattern's phone number?
- The practice phone number listed in the NPPES registry for Margaret Mattern is (781) 837-8511.
- Is Margaret Mattern's NPI active?
- Yes — Margaret Mattern's NPI (1225051840) 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.