NPPES file of Aug 9, 2026

Liany Diven, M.D.

Obstetrics & Gynecology Physician · Allentown, PA

Liany Diven, M.D. is an obstetrics & gynecology physician with a practice address in Allentown, Pennsylvania, and NPI 1992912091, issued on May 17, 2007. Check the license (Pennsylvania MD439618, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1992912091
Name
Liany Diven
Credential
M.D.
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License numbers
MD439618 PA
4301101882 MI
Self-reported in NPPES; status is on the state search
Practice location
1611 Pond RD, Allentown, PA 18104
Phone
(610) 398-7700
Enumerated
May 17, 2007
Record last updated
Oct 6, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(610) 398-6917
Medicare enrollment
Enrolled (PECOS I20100716000248); accepts Medicare assignment
Medical or professional school
University Of Texas Southwestern Medical School At Dallas, 2006
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1611 Pond RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Stephen Alvarado, M.D.Pediatrics Physician1255330999
  2. Lisa Baker-Vaughn, MDObstetrics & Gynecology Physician1073627774
  3. Courtney Boyle, DOObstetrics & Gynecology Physician1578882114
  4. Emily Brophy, MDObstetrics & Gynecology Physician1922475417
  5. Lisa Bunin, MDOphthalmology Physician1154397875
  6. Colleen Cooper, MDPediatric Adolescent Medicine Physician1154316651

Verify Liany Diven in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
    Search for license MD439618    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Pennsylvania license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Lehigh Valley Physician GroupAllentown, PA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

98 obstetrics & gynecology physician records list a practice address in Allentown

They are 98 of the 5,904 NPPES records with a practice address in Allentown, and 1,974 obstetrics & gynecology physician records in Pennsylvania.

All 98 in Allentown → All 1,974 in Pennsylvania → Every provider in Allentown →

Other obstetrics & gynecology physician records in Pennsylvania

  1. Nagi Abadier, MDReading, PA1144335498
  2. Kristin Abbruzzi, DOBethlehem, PA1396753331
  3. Dina AbdelsamadPittsburgh, PA1265264717
  4. Annabelle Abdo, DOPhiladelphia, PA1518583665
  5. Joseph Abdul-Malak, MD, MBAHermitage, PA1679198188
  6. Michael Abdul-Malak, MDHermitage, PA1053317990
  7. Natasha Abdullah, MDPhiladelphia, PA1427673110
  8. Kathryn Abello, M.D.Lancaster, PA1760446694
  9. Alice Abernathy, MDPhiladelphia, PA1740711498
  10. Shenali Abeysekera, M.D.Easton, PA1942550363

Common questions

What is Liany Diven, M.D.'s NPI number?

Liany Diven, M.D.'s National Provider Identifier (NPI) is 1992912091, issued on May 17, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Liany Diven, M.D. located?

The NPPES record lists a practice address at 1611 Pond RD, Allentown, PA, 18104. Phone: (610) 398-7700. Providers update this record themselves, so call before visiting.

How can I verify Liany Diven, M.D.'s license?

NPPES lists Pennsylvania license number MD439618, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.