What is Margaux Blau's NPI number?

Margaux Blau's National Provider Identifier (NPI) is 1255939328, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Margaux Blau's specialty?

Margaux Blau is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).

Where is Margaux Blau located?

Margaux Blau's practice location on file with NPPES is 1383 Canterbury Way, Potomac, MD 20854-6103.

What is Margaux Blau's phone number?

The practice phone number listed in the NPPES registry for Margaux Blau is (610) 715-1889.

Is Margaux Blau's NPI active?

Yes — Margaux Blau's NPI (1255939328) is active in the NPPES registry as of the last update on 2020-10-12.

IndividualActive

Margaux Blau

NPI 1255939328 · Mental Health Counselor · Potomac, MD

Margaux Blau is a Mental Health Counselor provider in Potomac, MD (NPI 1255939328).

Provider details

NPI number: 1255939328
Entity type: Individual
Primary specialty: Mental Health CounselorBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: Yes

Specialties & taxonomies

Mental Health CounselorPrimary101YM0800X
Behavioral Health & Social Service Providers

Profile Score

Established profile(57/100 index)

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

Registry tenure38% of score
5 yrs in NPPES registry
Profile completeness38% of score
83% 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

1383 Canterbury Way

Potomac, MD 20854-6103

Phone: (610) 715-1889

Street-level locationGet directions

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Mailing address