What is John Mayer's NPI number?

John Mayer's National Provider Identifier (NPI) is 1003064072, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is John Mayer's specialty?

John Mayer is listed in the NPPES registry with a primary specialty of Acupuncturist (Other Service Providers).

Where is John Mayer located?

John Mayer's practice location on file with NPPES is 833 Colrain Rd, Greenfield, MA 01301-9763.

What is John Mayer's phone number?

The practice phone number listed in the NPPES registry for John Mayer is (413) 475-3428.

Is John Mayer's NPI active?

Yes — John Mayer's NPI (1003064072) is active in the NPPES registry as of the last update on 2008-09-03.

IndividualActive

John Mayer, LIC. AC.

NPI 1003064072 · Acupuncturist · Greenfield, MA

John Mayer, LIC. AC. is a Acupuncturist provider in Greenfield, MA (NPI 1003064072).

Provider details

NPI number: 1003064072
Entity type: Individual
Primary specialty: AcupuncturistOther Service Providers
Credential: LIC. AC.
Sex: Male
Sole proprietor: No
License: 677 (MA)

Specialties & taxonomies

AcupuncturistPrimary171100000XLicense 677 (MA)
Other Service Providers

Profile Score

Detailed profile(87/100 index)

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

Registry tenure38% of score
18 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

833 Colrain Rd

Greenfield, MA 01301-9763

Phone: (413) 475-3428

Street-level locationGet directions

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Mailing address