What is Mary Sawyer's NPI number?

Mary Sawyer's National Provider Identifier (NPI) is 1871261750, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Mary Sawyer's specialty?

Mary Sawyer is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).

Where is Mary Sawyer located?

Mary Sawyer's practice location on file with NPPES is 340 Maple St Ste 410, Marlborough, MA 01752-3200.

What is Mary Sawyer's phone number?

The practice phone number listed in the NPPES registry for Mary Sawyer is (508) 624-0304.

Is Mary Sawyer's NPI active?

Yes — Mary Sawyer's NPI (1871261750) is active in the NPPES registry as of the last update on 2021-09-03.

IndividualActive

Mary Sawyer, R.N.

NPI 1871261750 · Registered Nurse · Marlborough, MA

Mary Sawyer, R.N. is a Registered Nurse provider in Marlborough, MA (NPI 1871261750).

Provider details

NPI number: 1871261750
Entity type: Individual
Primary specialty: Registered NurseNursing Service Providers
Credential: R.N.
Sex: Female
Sole proprietor: No
License: 257042 (MA)

Specialties & taxonomies

Registered NursePrimary163W00000XLicense 257042 (MA)
Nursing Service Providers

Profile Score

Established profile(62/100 index)

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

Registry tenure38% of score
4 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

340 Maple St Ste 410

Marlborough, MA 01752-3200

Phone: (508) 624-0304

Street-level locationGet directions

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Mailing address