1. Home
  2. Directory
  3. New York
  4. East Northport
  5. Obstetrics Gynecology
  6. NPI Profile

MARTIN I GRANOFF MD
NPI 1326078916
Obstetrics & Gynecology in East Northport, NY

Active since July 03, 2006PECOS EnrolledAccepts Medicare AssignmentCLIA 33D1028049 · Microscopy
554 LARKFIELD RD, EAST NORTHPORT, NY 11731(631) 368-3800 Get Directions Write a Review

NPPES record last updated: December 7, 2007. Verified against the NPPES registry weekly; last sync: August 23, 2026.

About Martin I Granoff Md NPPES

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

MARTIN I GRANOFF MD (NPI 1326078916) is an individual obstetrics & gynecology provider in East Northport, New York, licensed in New York (211787-1) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, holds a CLIA Microscopy certificate valid through August 31, 2027, and is affiliated with North Shore University Hospital.

NPPES Registry Identity

NPI1326078916
Entity TypeIndividualMale
Primary Taxonomy207V00000X
Provider Legal NameMARTIN I GRANOFFCredential: MD
Location Address554 LARKFIELD RDEast Northport, NY 11731-4205
Mailing AddressPo Box 899East Northport, NY 11731-0526 · (631) 368-3800
Phone(631) 368-3800
Sole ProprietorYes
Medical School CMSState University Of New York At Stony Brook, School Of MedicineGraduated 1997
Enumeration DateJuly 3, 2006
Last NPPES UpdateDecember 7, 2007
✔ NPI 1326078916 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 · 211787-1
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.
554 LARKFIELD RD, East Northport, NY 11731
Open in Google Maps ↗

Other Identifiers 2

Medicare UPINH52729
Medicare PIN508D91NY

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Martin I Granoff Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8527036540
PECOS Enrollment IDI20040923000768
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

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 for Provider-Performed Microscopy Procedures (PPMP) 33D1028049

Martin I Granoff MD PC · East Northport, NY
Active · expires Aug 31, 2027
CLIA Number33D1028049
Laboratory TypePhysician Office
Certificate Effective DateSeptember 1, 2025
Certificate Expiration DateAugust 31, 2027
Laboratory DirectorMartin I. Granoff
Laboratory Phone(631) 368-3800
Laboratory LocationMartin I Granoff MD PC554 Larkfield Road, 1st Floor, East Northport, NY 11731
CLIA data matches this NPI record on: Address Phone
This certificate is issued to a laboratory in which a physician, midlevel practitioner or dentist performs no tests other than the microscopy procedures. This certificate permits the laboratory to also perform waived tests.

Areas of Expertise CMS Part B claims 4

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
125 services65 patients
Urinalysis, manual test 81002
A urinalysis is a simple, non-invasive test that checks the urine for various elements such as sugar, protein, and signs of infection. It can help detect many common conditions, including kidney disease and diabetes. The manual test involves a lab technician examining a urine sample.
60 services56 patients
Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory Q0091
A Papanicolaou smear, often called a Pap smear, is a test to check for changes in cells. A small sample is gently collected from the lower region and sent to a lab for examination. This helps in early detection of potential health issues.
26 services26 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
12 services12 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

North Shore University Hospital

Acute Care Hospitals · Manhasset, NY
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330106
Location300 Community DriveManhasset, NY 11030 · Nassau County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11731 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$154.28 typical visit price
range $67.40 – $203.53
Typical copayment $38.57 (range $16.85 – $50.88)
Most-billed visit code 99204
Established Patient
$83.44 typical visit price
range $21.66 – $164.45
Typical copayment $20.86 (range $5.41 – $41.11)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

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

DR. SCOTT PAUL BAUMAN D.C.
Chiropractor
554 LARKFIELD RD
EAST NORTHPORT, NY 11731
Suffolk County (631) 368-3220
MS. BETH TIPPERMAN L.C.S.W.
Social Worker (Clinical)
554 LARKFIELD RD
EAST NORTHPORT, NY 11731
Suffolk County (516) 594-0247
DR. PETER MICHAEL KOBLAN III DDS
Dentist (Orthodontics and Dentofacial Orthopedics)
554 LARKFIELD RD, SUITE 107
EAST NORTHPORT, NY 11731
Suffolk County (631) 368-2660
DR. GERALD SCHWARTZ DDS
Dentist (Orthodontics and Dentofacial Orthopedics)
554 LARKFIELD RD
EAST NORTHPORT, NY 11731
Suffolk County (631) 368-1675
DR. PETER WARWICK GREEN MD
Orthopaedic Surgery
554 LARKFIELD RD, STE 10G
E NORTHPORT, NY 11731
Suffolk County (631) 368-1222
DIANE K HENRY LCSW-R
Social Worker (Clinical)
554 LARKFIELD RD, STE 10C
EAST NORTHPORT, NY 11731
Suffolk County (631) 923-8392
DR. NASIMA AHMED M.D.
Psychiatry & Neurology (Psychiatry)
554 LARKFIELD RD, SUITE 10I
EAST NORTHPORT, NY 11731
Suffolk County (631) 742-4645
MR. HERBERT NELSON TANDY PTA
Physical Therapy Assistant
554 LARKFIELD RD, SUITE 207
EAST NORTHPORT, NY 11731
Suffolk County (631) 266-4501

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 Martin Granoff's NPI number?

The NPI number for Martin Granoff is 1326078916. It was assigned to this individual provider in the NPPES registry on July 3, 2006.

Where is Martin Granoff located?

Martin Granoff practices at 554 Larkfield Rd, East Northport, NY 11731. The listed phone number is (631) 368-3800.

What is Martin Granoff's specialty?

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

Is Martin Granoff enrolled in Medicare?

Yes. Martin Granoff is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Does Martin Granoff hold a CLIA laboratory certificate?

Yes. A Certificate for Provider-Performed Microscopy Procedures (PPMP) (number 33D1028049) is associated with this NPI, valid through August 31, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

Is Martin Granoff affiliated with any hospitals?

According to CMS data, Martin Granoff is affiliated with North Shore University Hospital.

When was this NPI record last updated?

The NPPES record for Martin Granoff was last updated on December 7, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.