What is Cynthia Siu's NPI number?

Cynthia Siu's National Provider Identifier (NPI) is 1457544603, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Cynthia Siu's specialty?

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

Where is Cynthia Siu located?

Cynthia Siu's practice location on file with NPPES is 53 12th St, Locust Valley, NY 11560-1527.

What is Cynthia Siu's phone number?

The practice phone number listed in the NPPES registry for Cynthia Siu is (516) 504-9138.

Is Cynthia Siu's NPI active?

Yes — Cynthia Siu's NPI (1457544603) is active in the NPPES registry as of the last update on 2007-08-21.

IndividualActive

Cynthia Siu, L.AC.

NPI 1457544603 · Acupuncturist · Locust Valley, NY

Cynthia Siu, L.AC. is a Acupuncturist provider in Locust Valley, NY (NPI 1457544603).

Provider details

NPI number: 1457544603
Entity type: Individual
Primary specialty: AcupuncturistOther Service Providers
Credential: L.AC.
Sex: Female
Sole proprietor: Yes
License: 002731-1 (NY)

Specialties & taxonomies

AcupuncturistPrimary171100000XLicense 002731-1 (NY)
Other Service Providers

Profile Score

Detailed profile(89/100 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

53 12th St

Locust Valley, NY 11560-1527

Phone: (516) 504-9138

Fax: (530) 451-8267

Street-level locationGet directions

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Mailing address