Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Mrs. Christa Hedwig Hammerling, PHD

Individual provider Psychoanalysis Psychologist · NPI 1407251804

Mrs. Christa Hedwig Hammerling, PHD is a Psychoanalysis Psychologist in New York, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2014
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

See every abbreviation used in this directory →

Practice location Address checks out

103 E 75 St
New York, NY 10021
Phone: (212) 535-6203
Fax: (212) 535-6203
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychoanalysis Psychologist (primary) Taxonomy 103TP0814X · Licence 004920 (NY)

Record details

NPI number1407251804
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorYes
NPI enumeratedOctober 28, 2014
Last updated in NPPESOctober 28, 2014

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