BlastocystCryopreservationEmbryo Implantation
Dr. Lawrence Grunfeld, MD
NPI1548272214
- Publications
- 36
- Industry payments
- $281
- State licenses
- 3
- Year NPI issued
- 2006
- Practice address
- 635 Madison Ave, New York, NY 10022
- Practice phone
- Call (212) 756-5777
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Grunfeld's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Lawrence Grunfeld is a reproductive endocrinology physician in New York, New York
Dr. Grunfeld practices in New York, New York.
Dr. Grunfeld's NPI, 1548272214, was assigned on August 12, 2006. Dr. Grunfeld graduated from Icahn School Of Medicine At Mount Sinai in 1979. Dr. Grunfeld holds New York license 142767.
NPI and contact details
- NPI
- 1548272214NPI Registry (opens in a new tab)
- NPI enumeration date
- August 12, 2006
- NPI status
- Active
- Practice phone
- (212) 756-5777
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1979
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Lawrence Grunfeld's practice address is in New York, New York
Dr. Grunfeld's practice address in the NPI Registry is 635 Madison Ave, New York, NY 10022, in New York County. The practice phone is (212) 756-5777.
- NPI Registry address635 Madison Ave, New York, NY 10022 · New York CountyPhone(212) 756-5777
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Lawrence Grunfeld's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Grunfeld practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Grunfeld's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Lawrence Grunfeld is one of 174 reproductive endocrinology physicians in New York
Reproductive endocrinology is Dr. Grunfeld's primary specialty in the NPI Registry, under taxonomy code 207VE0102X. Dmand AI has Dr. Grunfeld's licenses on file in 3 states: New York, New Jersey and Connecticut.
Specialties and state licenses
- Reproductive endocrinology, New YorkPrimary
- New Jersey license
- Connecticut license
Reproductive endocrinology physicians near Dr. Grunfeld
Counts of reproductive endocrinology physicians with a Dmand AI profile, by place and practice. Each opens the list.
174reproductive endocrinology physicians in New York98reproductive endocrinology physicians in New York
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Lawrence Grunfeld's patients have a median age of 41
Across all payers, Dmand AI patient panel data puts Dr. Grunfeld's median patient age at 41, with 100% women.
Dr. Grunfeld's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 41
Patient panel by sex, all payers
- Women100%
- Men0%
Source: Dmand AI Patient Panel Data
Dr. Lawrence Grunfeld has 36 publications on record
Dmand AI links 36 papers to Dr. Grunfeld, published from 2006 to 2019. 2006 was the busiest year, with 2. The most frequent topics are Fertilization in Vitro, Embryo Transfer and Endometrium. Dr. Grunfeld has published most often in Fertil Steril. Dr. Grunfeld's most frequent co-authors are Benjamin Sandler, MD, Alan B. Copperman, MD and Tanmoy Mukherjee, MD.
Papers36
Years published2006 to 2019
Dr. Grunfeld's papers by year, 2006 to 2019
Topics Dr. Grunfeld writes about most
- Fertilization in Vitro
- Embryo Transfer
- Endometrium
- Infertility, Female
- Pregnancy Rate
- Cryopreservation
- Embryo Implantation
- Oocytes
Dr. Grunfeld's most frequent co-authors
- Benjamin Sandler, MD22 shared papers
- Alan B. Copperman, MD18 shared papers
- Tanmoy Mukherjee, MD10 shared papers
Recent publications by Dr. Grunfeld
J Assist Reprod Genet
AneuploidyBlastocystCryopreservation
BlastocystChi-Square DistributionCryopreservation
J Assist Reprod Genet
Fertilization in VitroOocyte RetrievalPregnancy Rate
Abortion, HabitualChromosome AberrationsChromosomes, Human, Pair 10
See who Dr. Grunfeld researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Grunfeld works with, so you can find a warm path to the right reproductive endocrinology physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Lawrence Grunfeld received $281 in industry payments from 2017 to 2019
CMS Open Payments shows 7 general payments to Dr. Grunfeld from 4 drug and device companies from 2017 to 2019. Food and beverage make up the largest share, 100% of the total. Ferring Pharmaceuticals Inc. paid the most, $140.
General payments to Dr. Grunfeld by program year, 2017 to 2019
Companies that paid Dr. Grunfeld the most, 2017 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Lawrence Grunfeld has 5 awards and honors on record
Dmand AI lists 5 awards for Dr. Grunfeld, most recently New York Magazine: Top Doctors in 2019.
Awards and honors for Dr. Grunfeld
- 2019
- New York Magazine: Top Doctors
- 2018
- America's Top Doctors
- Super Doc
- Top Doctors: New York Metro Area
- Undated
- ACOG Fellow
Source: Dmand AI Professional Profile Data
Dr. Lawrence Grunfeld graduated from Icahn School Of Medicine At Mount Sinai
Dr. Grunfeld graduated from Icahn School Of Medicine At Mount Sinai in 1979. Dr. Grunfeld is a member of American College of Obstetricians and Gynecologists, ASRM, New York Obstetrical Society and Society for Reproductive Endocrinology.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Lawrence Grunfeld's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Lawrence Grunfeld
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Lawrence Grunfeld's NPI number?
Dr. Lawrence Grunfeld's NPI number is 1548272214. It was assigned on August 12, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Lawrence Grunfeld?
Dr. Lawrence Grunfeld is a reproductive endocrinology physician in New York, New York. The primary specialty in the NPI Registry is Reproductive Endocrinology Physician (taxonomy code 207VE0102X).
Where does Dr. Lawrence Grunfeld practice?
Dr. Grunfeld practices at 635 Madison Ave, New York, NY 10022.
What is Dr. Lawrence Grunfeld's office phone number?
The practice phone on file for Dr. Grunfeld is (212) 756-5777.
What is Dr. Lawrence Grunfeld's medical license number?
Dr. Grunfeld holds New York license 142767, one of the licenses on file in 3 states.
Which states has Dr. Lawrence Grunfeld been licensed in?
Dmand AI has state licenses on file for Dr. Grunfeld in New York (1980 to 2026), New Jersey (1990 to 2007) and Connecticut (1993 to 1996).
Where did Dr. Lawrence Grunfeld go to medical school?
Dr. Grunfeld graduated from Icahn School Of Medicine At Mount Sinai in 1979.
Has Dr. Lawrence Grunfeld received payments from drug or device companies?
CMS Open Payments shows $281 in general payments to Dr. Grunfeld from 4 companies from 2017 to 2019. The largest total came from Ferring Pharmaceuticals Inc.
How long has Dr. Lawrence Grunfeld been practicing?
Dr. Grunfeld graduated from medical school in 1979, 47 years ago.
Does Dr. Lawrence Grunfeld do research?
Dmand AI links 36 publications to Dr. Grunfeld, published from 2006 to 2019.
Who does Dr. Lawrence Grunfeld publish with?
Dr. Grunfeld's most frequent co-authors are Benjamin Sandler, MD (22 shared papers), Alan B. Copperman, MD (18 shared papers) and Tanmoy Mukherjee, MD (10 shared papers).
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