What is Margaret Siauw's NPI number?

Margaret Siauw's National Provider Identifier (NPI) is 1811059744, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Margaret Siauw's specialty?

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

Where is Margaret Siauw located?

Margaret Siauw's practice location on file with NPPES is 2700 Quarry Lake Drive, Baltimore, MD 21209.

What is Margaret Siauw's phone number?

The practice phone number listed in the NPPES registry for Margaret Siauw is (410) 377-8900.

Is Margaret Siauw's NPI active?

Yes — Margaret Siauw's NPI (1811059744) is active in the NPPES registry as of the last update on 2007-07-08.

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Margaret Siauw, MAC

NPI 1811059744 · Acupuncturist · Baltimore, MD

Margaret Siauw, MAC is a Acupuncturist provider in Baltimore, MD (NPI 1811059744).

Provider details

NPI number: 1811059744
Entity type: Individual
Primary specialty: AcupuncturistOther Service Providers
Credential: MAC
Sex: Female
Sole proprietor: No
License: U01514 (MD)

Specialties & taxonomies

AcupuncturistPrimary171100000XLicense U01514 (MD)
Other Service Providers

Profile Score

Detailed profile(90/100 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

2700 Quarry Lake Drive

Baltimore, MD 21209

Phone: (410) 377-8900

Fax: (410) 377-3156

Street-level locationGet directions

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Mailing address

2700 Quarry Lake Dr