Provider Profile

Allison C. Ertl, PsyD

Unclaimed Profile

About Dr. Ertl

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Education & Training

Medical School Other Graduated: 2011

Specialty

Mental Health Counselor (Primary)

Credentials & Licensing

NPI1750665386
NPI issued09/30/2011

License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.

Medicare information

Accepts Medicare assignmentSometimes (reported per claim)
Medicare opt-outYes, since May 2026

Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.

Common questions

What kind of doctor is Dr. Ertl?

Dr. Ertl is a mental health counselor in Wellesley, MA. That is the designation recorded for this NPI in the federal registry.

NPI registry

What is Dr. Ertl's address?

Dr. Ertl is listed at 11 Chapel Pl, Wellesley, MA 02481. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How can I make an appointment with Dr. Ertl?

The number on file is (781) 235-4950. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is Dr. Ertl's NPI number?

Dr. Ertl's National Provider Identifier is 1750665386. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.

NPI registry

Where did Dr. Ertl train?

Dr. Ertl attended Other, graduating in 2011. This comes from the CMS National Downloadable File.

CMS public data

How long has Dr. Ertl been practicing?

Dr. Ertl has 15 years experience. Calculated from a graduation year of 2011, reported in the CMS National Downloadable File.

CMS public data

Has Dr. Ertl confirmed this information?

Not yet. This profile is built from public federal data and has not been confirmed by Dr. Ertl. If this is you, claiming it is free.

Guide.md

Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.