What is Annie Guan's NPI number?

Annie Guan's National Provider Identifier (NPI) is 1922402601, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Annie Guan's specialty?

Annie Guan is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).

Where is Annie Guan located?

Annie Guan's practice location on file with NPPES is 25 Grand Corner Ave, Gaithersburg, MD 20878-7305.

What is Annie Guan's phone number?

The practice phone number listed in the NPPES registry for Annie Guan is (301) 721-1830.

Is Annie Guan's NPI active?

Yes — Annie Guan's NPI (1922402601) is active in the NPPES registry as of the last update on 2014-10-09.

IndividualActive

Annie Guan, PHARM.D.

NPI 1922402601 · Pharmacist · Gaithersburg, MD

Annie Guan, PHARM.D. is a Pharmacist provider in Gaithersburg, MD (NPI 1922402601).

Provider details

NPI number: 1922402601
Entity type: Individual
Primary specialty: PharmacistPharmacy Service Providers
Credential: PHARM.D.
Sex: Female
Sole proprietor: Yes
License: 22599 (MD)

Specialties & taxonomies

PharmacistPrimary183500000XLicense 22599 (MD)
Pharmacy Service Providers

Profile Score

Detailed profile(75/100 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

25 Grand Corner Ave

Gaithersburg, MD 20878-7305

Phone: (301) 721-1830

Street-level locationGet directions

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Mailing address