Christopher Libby, PHD
Psychologist · Hartsdale, NY
Christopher Libby, PHD is a psychologist with a practice address in Hartsdale, New York, and NPI 1336301217, issued on Jul 1, 2008. Check the license (New York 017798-1, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Christopher Libby
- Credential
- PHD
- Primary taxonomy
- Psychologist 103T00000X
- License number
- 017798-1 NY
Self-reported in NPPES; status is on the state search - Practice location
- 141 N Central Ave, Hartsdale, NY 10530
- Phone
- (914) 949-7699
- Enumerated
- Jul 1, 2008
- Record last updated
- Mar 27, 2023
- Fax
- (914) 949-3224
- Medicare enrollment
- Enrolled (PECOS I20081107000470); accepts Medicare assignment
- Medical or professional school
- Fordham University School Of Medicine, 2007
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychologist records → All 5,045 in New York → Look up another NPI →
Also registered at 141 N Central Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Christopher Libby in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this profession
Search for license 017798-1Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Westchester Jewish Community Services Inc.Hartsdale, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Christopher Libby among 5,045 psychologist records in New York
Christopher Libby, PHD is one of 5,045 psychologist records with a practice address in New York. 6% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 38% of them.
- NPI issued2008 · 38% of these records are older, 58% newer
- In a Medicare fileYes · 6% of these records are
- In the CMS Doctors and Clinicians fileYes · 15% of these records are
- Graduated2007 · median 1994 among the 766 with a school on file
- Record last updated2023 · 70% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103T00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
20 psychologist records list a practice address in Hartsdale
They are 20 of the 598 NPPES records with a practice address in Hartsdale, and 5,045 psychologist records in New York.
All 5,045 in New York → Every provider in Hartsdale → Psychologist nationwide →
The 8 psychologist records with the nearest ZIP codes
- Melissa Antiaris, PSY.DHartsdale, NY 105301881965622
- Jill Brickman, PSYDHartsdale, NY 105301992990998
- Megan Flynn, PH.D.Hartsdale, NY 105301447309158
- Nicole HeitlerHartsdale, NY 105301710037205
- Megan KovacHartsdale, NY 105301184032948
- Ivan Kruh, PHDHartsdale, NY 105301497739874
- Micheline Malow, PHDHartsdale, NY 105301669811675
- Shoshanna Must, PH.D.Hartsdale, NY 105301295885275
Common questions
What is Christopher Libby, PHD's NPI number?
Christopher Libby, PHD's National Provider Identifier (NPI) is 1336301217, issued on Jul 1, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Christopher Libby, PHD located?
The NPPES record lists a practice address at 141 N Central Ave, Hartsdale, NY, 10530. Phone: (914) 949-7699. Providers update this record themselves, so call before visiting.
How can I verify Christopher Libby, PHD's license?
NPPES lists New York license number 017798-1, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.