What is Irving Marcus's NPI number?

Irving Marcus's National Provider Identifier (NPI) is 1235523408, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Irving Marcus's specialty?

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

Where is Irving Marcus located?

Irving Marcus's practice location on file with NPPES is 1959 E Paris Ave Se, Grand Rapids, MI 49546-6272.

What is Irving Marcus's phone number?

The practice phone number listed in the NPPES registry for Irving Marcus is (616) 808-2695.

Is Irving Marcus's NPI active?

Yes — Irving Marcus's NPI (1235523408) is active in the NPPES registry as of the last update on 2015-03-25.

IndividualActive

Irving Marcus, MSAOM

NPI 1235523408 · Acupuncturist · Grand Rapids, MI

Irving Marcus, MSAOM is a Acupuncturist provider in Grand Rapids, MI (NPI 1235523408).

Provider details

NPI number: 1235523408
Entity type: Individual
Primary specialty: AcupuncturistOther Service Providers
Credential: MSAOM
Sex: Male
Sole proprietor: Yes
License: 5401000099 (MI)

Specialties & taxonomies

AcupuncturistPrimary171100000XLicense 5401000099 (MI)
Other Service Providers

Profile Score

Established profile(74/100 index)

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

Registry tenure38% of score
11 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

1959 E Paris Ave Se

Grand Rapids, MI 49546-6272

Phone: (616) 808-2695

Street-level locationGet directions

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Mailing address