DR. RONALD D. BLATT M.D., F.A.C.O.G
NPI 1306864707
Obstetrics & Gynecology in New York, NY

Active since July 17, 2006CLIA 33D0132513 · Waiver
144 E 44TH ST, SUITE# 225, NEW YORK, NY 10017(212) 308-4988(212) 949-4034 Get Directions Write a Review

NPPES record last updated: October 1, 2015. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Ronald D. Blatt M.d., F.a.c.o.g NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. RONALD D. BLATT M.D., F.A.C.O.G (NPI 1306864707) is an individual obstetrics & gynecology provider in New York, New York, licensed in New York (165005-1) and active in the NPI registry since July 2006. He holds a CLIA Waiver certificate valid through June 11, 2028.

NPPES Registry Identity

NPI1306864707
Entity TypeIndividualMale
Primary Taxonomy207V00000X
Provider Legal NameDR. RONALD D. BLATTCredential: M.D., F.A.C.O.G
Location Address144 E 44TH ST, SUITE# 225New York, NY 10017-4008
Mailing Address144 E 44th St, Suite # 225New York, NY 10017-4008 · (212) 308-4988 · Fax (212) 949-4034
Fax(212) 949-4034
Sole ProprietorYes
Enumeration DateJuly 17, 2006
Last NPPES UpdateOctober 1, 2015
NPI 1306864707 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License Licensed in NY · 165005-1
Definition

An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.

144 E 44TH ST, New York, NY 10017

Other Identifiers 6

Other2C3087NY · Healthnet Provider Id
Medicaid00970645NY
Other165005NY · Hip Provider Id
Other0094565NY · Ghi Provider Id
OtherNP998NY · Oxford Provider Id
Medicare UPINA63627NY

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 33D0132513

Ronald D Blatt MD · New York, NY
Active · expires Jun 11, 2028
CLIA Number33D0132513
Laboratory TypePhysician Office
Certificate Effective DateJune 12, 2026
Certificate Expiration DateJune 11, 2028
Laboratory DirectorDr. Ronald D. Blatt
Laboratory Phone(212) 308-4988
Laboratory LocationRonald D Blatt MD635 Madison Avenue, Suite 1200, New York, NY 10022
CLIA data matches this NPI record on: Phone
This certificate is issued to a laboratory to perform only waived tests.

Other Providers at the Same Location NPPES 17

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Pain Medicine (Pain Medicine)
144 E 44TH ST
NEW YORK, NY 10017
Counselor (Mental Health)
144 E 44TH ST, SUITE 401
NEW YORK, NY 10017
Physical Therapist
144 E 44TH ST
NEW YORK, NY 10017
Physical Therapist
144 E 44TH ST
NEW YORK, NY 10017
Podiatrist
144 E 44TH ST, 3RD FLOOR
NEW YORK, NY 10017
Physical Therapist
144 E 44TH ST
NEW YORK, NY 10017
Social Worker (Clinical)
144 E 44TH ST
NEW YORK, NY 10017
Physical Therapist
144 E 44TH ST, THREAPEUTIC INSPIRATIONS PT PC
NEW YORK, NY 10017

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Ronald Blatt's NPI number?

The NPI number for Ronald Blatt is 1306864707. It was assigned to this individual provider in the NPPES registry on July 17, 2006.

Where is Ronald Blatt located?

Ronald Blatt practices at 144 E 44th St Suite# 225, New York, NY 10017. The listed phone number is (212) 308-4988.

What is Ronald Blatt's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Does Ronald Blatt hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 33D0132513) is associated with this NPI, valid through June 11, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Ronald Blatt was last updated on October 1, 2015. NPI Profile syncs with the weekly NPPES data releases published by CMS.