What is Tristan Marcus's NPI number?

Tristan Marcus's National Provider Identifier (NPI) is 1881188340, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Tristan Marcus's specialty?

Tristan Marcus is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).

Where is Tristan Marcus located?

Tristan Marcus's practice location on file with NPPES is 7901 4th St N Ste 300, Saint Petersburg, FL 33702-4399.

What is Tristan Marcus's phone number?

The practice phone number listed in the NPPES registry for Tristan Marcus is (407) 607-2876.

Is Tristan Marcus's NPI active?

Yes — Tristan Marcus's NPI (1881188340) is active in the NPPES registry as of the last update on 2025-10-02.

IndividualActive

Tristan Marcus

NPI 1881188340 · Clinical Social Worker · Saint Petersburg, FL

Tristan Marcus is a Clinical Social Worker provider in Saint Petersburg, FL (NPI 1881188340).

Provider details

NPI number: 1881188340
Entity type: Individual
Primary specialty: Clinical Social WorkerBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: Yes

Specialties & taxonomies

Clinical Social WorkerPrimary1041C0700X
Behavioral Health & Social Service Providers

Profile Score

Established profile(61/100 index)

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

Registry tenure38% of score
8 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

7901 4th St N Ste 300

Saint Petersburg, FL 33702-4399

Phone: (407) 607-2876

Street-level locationGet directions

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Mailing address