What is Erin Topaltzas's NPI number?

Erin Topaltzas's National Provider Identifier (NPI) is 1538041363, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Erin Topaltzas's specialty?

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

Where is Erin Topaltzas located?

Erin Topaltzas's practice location on file with NPPES is 9707 Key West Ave, Rockville, MD 20850-3992.

What is Erin Topaltzas's phone number?

The practice phone number listed in the NPPES registry for Erin Topaltzas is (240) 363-4357.

Is Erin Topaltzas's NPI active?

Yes — Erin Topaltzas's NPI (1538041363) is active in the NPPES registry as of the last update on 2025-07-23.

IndividualActive

Erin Topaltzas

NPI 1538041363 · Mental Health Counselor · Rockville, MD

Erin Topaltzas is a Mental Health Counselor provider in Rockville, MD (NPI 1538041363).

Provider details

NPI number: 1538041363
Entity type: Individual
Primary specialty: Mental Health CounselorBehavioral Health & Social Service Providers
Sole proprietor: Yes

Specialties & taxonomies

Mental Health CounselorPrimary101YM0800X
Behavioral Health & Social Service Providers

Profile Score

Basic profile(48/100 index)

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

Registry tenure38% of score
Under 1 yr in 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

9707 Key West Ave

Rockville, MD 20850-3992

Phone: (240) 363-4357

Street-level locationGet directions

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Mailing address

9707 Key West Ave Ste 100