What is Alexandra Ramsteck's NPI number?

Alexandra Ramsteck's National Provider Identifier (NPI) is 1669889416, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Alexandra Ramsteck's specialty?

Alexandra Ramsteck is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).

Where is Alexandra Ramsteck located?

Alexandra Ramsteck's practice location on file with NPPES is 29 Park Pl, Darien, CT 06820-5302.

What is Alexandra Ramsteck's phone number?

The practice phone number listed in the NPPES registry for Alexandra Ramsteck is (917) 747-3747.

Does Alexandra Ramsteck accept Medicare?

Alexandra Ramsteck is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.

Is Alexandra Ramsteck's NPI active?

Yes — Alexandra Ramsteck's NPI (1669889416) is active in the NPPES registry as of the last update on 2022-02-17.

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Alexandra Ramsteck

NPI 1669889416 · Clinical Psychologist · Darien, CT

Alexandra Ramsteck is a Clinical Psychologist provider in Darien, CT (NPI 1669889416).

Provider details

NPI number: 1669889416
Entity type: Individual
Primary specialty: Clinical PsychologistBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: Yes
License: 008663 (CT)

Practice location

29 Park Pl

Darien, CT 06820-5302

Phone: (917) 747-3747

Street-level locationGet directions

More CT providers

Mailing address

29 Park Pl

Darien, CT 06820-5302

Specialties & taxonomies

Clinical PsychologistPrimary103TC0700XLicense 008663 (CT)
Behavioral Health & Social Service Providers

Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)

Profile Score

Detailed profile(76/100 index)

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

Registry tenure38% of score
12 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.

Enumerated: 2014-07-14
Last updated: 2022-02-17
Certified: 2022-02-17

Frequently asked questions

What is Alexandra Ramsteck's NPI number?: Alexandra Ramsteck's National Provider Identifier (NPI) is 1669889416, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Alexandra Ramsteck's specialty?: Alexandra Ramsteck is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
Where is Alexandra Ramsteck located?: Alexandra Ramsteck's practice location on file with NPPES is 29 Park Pl, Darien, CT 06820-5302.
What is Alexandra Ramsteck's phone number?: The practice phone number listed in the NPPES registry for Alexandra Ramsteck is (917) 747-3747.
Does Alexandra Ramsteck accept Medicare?: Alexandra Ramsteck is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is Alexandra Ramsteck's NPI active?: Yes — Alexandra Ramsteck's NPI (1669889416) is active in the NPPES registry as of the last update on 2022-02-17.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Profile Score

Frequently asked questions