What is Sierra Marcus's NPI number?

Sierra Marcus's National Provider Identifier (NPI) is 1699383331, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Sierra Marcus's specialty?

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

Where is Sierra Marcus located?

Sierra Marcus's practice location on file with NPPES is 3305 Breckinridge Blvd Ste 116, Duluth, GA 30096-4932.

What is Sierra Marcus's phone number?

The practice phone number listed in the NPPES registry for Sierra Marcus is (770) 495-9775.

Is Sierra Marcus's NPI active?

Yes — Sierra Marcus's NPI (1699383331) is active in the NPPES registry as of the last update on 2020-07-20.

IndividualActive

Sierra Marcus, MA

NPI 1699383331 · Mental Health Counselor · Duluth, GA

Sierra Marcus, MA is a Mental Health Counselor provider in Duluth, GA (NPI 1699383331).

Provider details

NPI number: 1699383331
Entity type: Individual
Primary specialty: Mental Health CounselorBehavioral Health & Social Service Providers
Credential: MA
Sex: Female
Sole proprietor: No

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

3305 Breckinridge Blvd Ste 116

Duluth, GA 30096-4932

Phone: (770) 495-9775

Fax: (770) 495-9745

Street-level locationGet directions

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Mailing address