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Edit this profileAt a glance
- 253 Witherspoon St, Princeton, NJ 08540
About Dr. Saminathan
Based in Princeton, NJ, Thamarai Saminathan, M.D. is listed in the NPI registry under pathology — clinical. Medicare claims data shows Thamarai provided 1,355 services to 835 patients. The services billed most often include pathology examination of tissue using a microscope, intermediate complexity, special stained specimen slides to examine tissue, each additional procedure, and special stained specimen slides to examine tissue, initial procedure. NPI 1245268333 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (609) 497-4351
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
253 WITHERSPOON ST
Princeton, NJ 08540
Conditions Evaluated or Diagnosed
Within Pathology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Autoimmune & Joints
Autopsy & Forensic
- Unexplained Cause of Death
Blood & Metabolism
Blood Disorders
- Bleeding Disorders
- Blood Clotting Gene Mutation
- Iron-deficiency anemia
- Leukemia
- Lymphoma
- Multiple Myeloma
- Sickle cell disease
Cancer
- Bladder cancer
- Bone tumors
- Brain tumor
- Breast cancer
- Cervical cancer
- Colon cancer
- Endometrial cancer
- Kidney cancer
- Liver cancer
- Lung cancer
- Oral cavity cancer
- Ovarian cancer
- Pancreatic cancer
- Prostate cancer
- Soft-tissue sarcoma
- Stomach cancer
- Testicular cancer
- Thyroid cancer
Cervical & Gynecologic
Digestive
- Gallbladder inflammation
- H. pylori infection
Digestive System
Endocrine
Genetics
- Inherited Cancer Risk
Hormones
Immune System
Infections
Kidney
Liver
Metabolic & Routine Lab
Pregnancy & Fertility
Skin Cancer
Women's Health
Procedures & services
Cytology & Screening
- Fine-needle aspiration of a neck mass
- Human papillomavirus testing
- Pap Smear Test
- Thyroid Nodule Biopsy Review
Autopsy & Forensic
- Private Autopsy Service
Blood Tests
- Blood Clotting Tests
- Blood Type Test
- Cholesterol screening
- Complete Blood Count
- Comprehensive Metabolic Panel
- Hemoglobin A1c Test
- Iron Level Blood Test
- Thyroid Blood Test
Cytology
- Body fluid cytology
- Urine cytology test
Genetic & Molecular Tests
- Cancer Genetic Testing
- Liquid Biopsy
- Paternity DNA Test
- Tumor Biomarker Testing
Genetics
- Chromosome And Genetic Testing
Immune & Allergy Tests
- Allergy Blood Testing
- Autoimmune Antibody Panel
- Celiac Disease Blood Test
Infection Testing
- Blood Culture Test
- H. Pylori Breath Test
- Lyme disease test
Infection Tests
Lab & Blood Tests
- Cardiac enzyme blood test
- Pregnancy blood test
- Sed rate inflammation test
- Testosterone blood test
- Vitamin D blood test
Pathology Review
- Biopsy Second Opinion
- Frozen Section During Surgery
Pregnancy & Fertility
- Miscarriage tissue testing
- Placenta examination
- Sperm count test
Routine Lab Tests
Tissue Biopsy
- Bone Marrow Biopsy Interpretation
- Breast Biopsy Analysis
- Cervical biopsy lab review
- Colon Polyp Testing
- Kidney Biopsy Examination
- Liver Biopsy Examination
- Lung biopsy lab review
- Lymph Node Biopsy Analysis
- Oral biopsy lab review
- Prostate Biopsy Analysis
- Skin Biopsy Lab Review
- Stomach biopsy lab review
- Uterine biopsy lab review
Procedures Most Often Billed to Medicare
1,355 services · 835 patients · 16 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Pathology examination of tissue using a microscope, intermediate complexity | Lab test | 88305 |
563 | As often as other peers in Pathology — Clinical |
| Special stained specimen slides to examine tissue, each additional procedure | Lab test | 88341 |
247 | As often as other peers in Pathology — Clinical |
| Special stained specimen slides to examine tissue, initial procedure | Lab test | 88342 |
91 | As often as other peers in Pathology — Clinical |
| Special stained specimen slides to identify organisms including interpretation and report | Lab test | 88312 |
62 | More often than most peers in Pathology — Clinical |
| Microscopic genetic analysis of tissue, computer-assisted technology, initial procedure, each multiplex procedure | Lab test | 88374 |
55 | Too few peers to compare |
| Flow cytometry technique for dna or cell analysis, 16 or more markers | Lab test | 88189 |
54 | As often as other peers in Pathology — Clinical |
| Protein measurement, serum | Lab test | 84165 |
54 | Less often than most peers in Pathology — Clinical |
| Blood smear interpretation by physician with written report | Lab test | 85060 |
46 | More often than most peers in Pathology — Clinical |
| Pathology examination of tissue using a microscope, moderately low complexity | Lab test | 88304 |
43 | As often as other peers in Pathology — Clinical |
| Cell examination of specimen, selective cellular enhancement technique | Lab test | 88112 |
34 | Less often than most peers in Pathology — Clinical |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 1982 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What does Thamarai Saminathan specialize in?
Thamarai Saminathan is a pathologist in Princeton, NJ. That is the designation recorded for this NPI in the federal registry, where it is listed as “Pathology — Clinical”.
NPI registry
Where is Thamarai Saminathan located?
Thamarai Saminathan is listed at 253 Witherspoon St, Princeton, NJ 08540. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Thamarai Saminathan's phone number?
The number on file is (609) 497-4351. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Thamarai Saminathan?
Thamarai Saminathan's National Provider Identifier is 1245268333. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Thamarai Saminathan train?
Thamarai Saminathan attended Other, graduating in 1982. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Thamarai Saminathan have?
Thamarai Saminathan has 44 years experience. Calculated from a graduation year of 1982, reported in the CMS National Downloadable File.
CMS public data
What does Thamarai Saminathan do most often?
According to Medicare billing data, Thamarai Saminathan the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Thamarai Saminathan's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Thamarai Saminathan. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.