What is Martha Ruff's NPI number?

Martha Ruff's National Provider Identifier (NPI) is 1609140136, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Martha Ruff's specialty?

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

Where is Martha Ruff located?

Martha Ruff's practice location on file with NPPES is 1727 Amsterdam Ave, New York, NY 10031-4611.

What is Martha Ruff's phone number?

The practice phone number listed in the NPPES registry for Martha Ruff is (212) 694-9200.

Is Martha Ruff's NPI active?

Yes — Martha Ruff's NPI (1609140136) is active in the NPPES registry as of the last update on 2012-03-01.

IndividualActive

Martha Ruff, PHD

NPI 1609140136 · Clinical Psychologist · New York, NY

Martha Ruff, PHD is a Clinical Psychologist provider in New York, NY (NPI 1609140136).

Provider details

NPI number: 1609140136
Entity type: Individual
Primary specialty: Clinical PsychologistBehavioral Health & Social Service Providers
Credential: PHD
Sex: Female
Sole proprietor: No
License: 009235-1 (NY)

Specialties & taxonomies

Clinical PsychologistPrimary103TC0700XLicense 009235-1 (NY)
Behavioral Health & Social Service Providers

Profile Score

Detailed profile(80/100 index)

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

Registry tenure38% of score
14 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.

Practice location

1727 Amsterdam Ave

New York, NY 10031-4611

Phone: (212) 694-9200

Street-level locationGet directions

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Mailing address