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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

WELLSPAN MEDICAL GROUP
NPI 1629139621
Obstetrics & Gynecology in York, PA

Active since December 13, 2006
2050 S QUEEN ST, STE 200, YORK, PA 17403(717) 812-2316(717) 848-5540 Get Directions Write a Review

NPPES record last updated: October 12, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Oct 12, 2026, Aug 13, 2026, Jul 16, 2026 and 5 more (8 updates tracked since 2024).

About Wellspan Medical Group NPPES

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

WELLSPAN MEDICAL GROUP (NPI 1629139621), doing business as Wellspan Ob/gyn, is a healthcare organization registered as an obstetrics & gynecology in York, Pennsylvania and active in the NPI registry since December 2006. The organization maintains 21 additional practice locations and lists Jennifer Sweitzer, Director And Ao, as its authorized official.

NPPES Registry Identity

NPI1629139621
Entity TypeOrganization
Primary Taxonomy207V00000X
Legal Business NameWELLSPAN MEDICAL GROUP
Location Address2050 S QUEEN ST, STE 200York, PA 17403-4829
Mailing Address601 Memory LnYork, PA 17402-2231 · (717) 851-1405 · Fax (717) 851-6969
Phone(717) 812-2316
Fax(717) 848-5540
Organization SubpartNo
Authorized OfficialJennifer SweitzerDirector And Ao · (717) 851-6838
Enumeration DateDecember 13, 2006
Last NPPES UpdateOctober 12, 20268 updates tracked since enumeration
NPPES CertifiedOctober 12, 2026
✔ NPI 1629139621 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
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.
Also ListedNurse Practitioner · Women's HealthTaxonomy 363LW0102X
Also ListedNurse Practitioner · Obstetrics & GynecologyTaxonomy 363LX0001X
Also ListedAdvanced Practice MidwifeTaxonomy 367A00000X
2050 S QUEEN ST, York, PA 17403
Open in Google Maps ↗

Other Names 1

Doing Business AsWellspan Ob/gyn

Secondary Practice Locations 21

Location 124 Antrim Commons DrGreencastle, PA 17225-1623 · Phone (717) 765-5086 · Fax (717) 762-4551
Location 230 W Swartzville RdReinholds, PA 17569-9641 · Phone (717) 721-5700 · Fax (717) 715-1296
Location 34222 Lincoln HwyYork, PA 17406-8083 · Phone (717) 812-7800 · Fax (717) 812-7811
Location 43 Hospital Dr Ste 312Lewisburg, PA 17837-8909 · Phone (570) 523-8700
Location 535 Erick RdLancaster, PA 17601-3111 · Phone (717) 721-5700
Location 61227 Baltimore StHanover, PA 17331-4406 · Phone (717) 633-1433 · Fax (717) 633-1838
Location 7120 N 7th St Ste 200Chambersburg, PA 17201-1795 · Phone (717) 217-6882 · Fax (717) 255-0157
Location 8601 E Main StWaynesboro, PA 17268-2332 · Phone (717) 765-5086 · Fax (717) 762-4551
Location 9450 S Washington St Ste BGettysburg, PA 17325-2500 · Phone (717) 337-4487 · Fax (717) 461-7149
Location 106 W Newport Rd Ste 7Lititz, PA 17543-7774 · Phone (717) 721-5700 · Fax (717) 721-5712
Location 1112 St Paul Dr Ste 207Chambersburg, PA 17201-1035 · Phone (717) 217-6882 · Fax (717) 255-0157
Location 122 Keefer DrMercersburg, PA 17236-1732 · Phone (717) 217-6882
Location 13701 Leon AvePalmyra, PA 17078-3554 · Phone (717) 273-8835 · Fax (717) 832-0957
Location 1413515 Wolfe Rd Ste DNew Freedom, PA 17349-9346 · Phone (717) 812-2540 · Fax (717) 715-1310
Location 151693 S Queen StYork, PA 17403-4609 · Phone (717) 845-1621 · Fax (717) 854-6939
Location 16175 Martin Ave Ste 125Ephrata, PA 17522-1761 · Phone (717) 721-5700 · Fax (717) 715-1296
Location 173992 Carlisle RdDover, PA 17315-3506 · Phone (717) 851-7260 · Fax (717) 292-2879
Location 18214 Peach Orchard RdMc Connellsburg, PA 17233-8559 · Phone (717) 485-6125 · Fax (717) 255-0157
Location 1997 Progress BlvdShippensburg, PA 17257-9053 · Phone (717) 217-6882 · Fax (717) 255-0157
Location 2021 Susquehanna Valley Mall Dr Ste CSelinsgrove, PA 17870-9148 · Phone (570) 523-8700
Location 21845 Helen DrLebanon, PA 17042-7493 · Phone (717) 273-8835 · Fax (717) 202-0100

Other Identifiers 14

Medicaid1007721360098PA
Medicaid1007721360115PA
Other0068402000PA · Amerihealth 65pa
Other82325PA · Unison
Medicaid1007721360096PA
Other1519820PA · Gateway
Other4473686PA · Aetna
Other03007400PA · Capital Blue Cross
Other028645PA · Highmark Blue Shield
Medicaid1007721360112PA
Other800174PA · John Hopkins
Other1142781PA · Amerihealth Mercy
OtherCA3246PA · Railroad Medicare
OtherKX03MD · Carefirst

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter Health, Ambetter Health of Delaware.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Wellspan Medical Group is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

3,072

Medicare enrollment records show 3,072 clinicians reassign Medicare billing to Wellspan Medical Group, which bills Medicare for the services they deliver. Of these, 24 practice at this address and 976 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 65

Nurse Practitioner658
Certified Registered Nurse Anesthetist (CRNA)284
Family Practice275
Hospitalist205
Internal Medicine138
Obstetrics/Gynecology123
Anesthesiology107
Neurology100
57 other specialties1,182

Nearest to this location (20)

See all 3,072
Chelsea Allen, MD
Pediatric Medicine
NPI 1760988109
2050 S QUEEN ST STE 100
York, PA 17403
(717) 812-4240
✔ PECOSSame address
Rachelle Ambrose, MD
Pediatric Medicine
NPI 1114956612
2050 S QUEEN ST STE 100
York, PA 17403
(717) 812-4240
✔ PECOSSame address
Michele Chronister, CRNP
Nurse Practitioner
NPI 1760890206
2050 S QUEEN ST
York, PA 17403
(717) 812-4240
✔ PECOSSame address
Lauren Diskin, D.O.
Obstetrics/Gynecology
NPI 1134578628
2050 S QUEEN ST STE 200
York, PA 17403
(717) 812-2316
✔ PECOS✔ Accepts MedicareSame address
Kelly Flynn, DO
Pediatric Medicine
NPI 1083108450
2050 S QUEEN ST
York, PA 17403
(717) 812-4240
✔ PECOSSame address
Lum Frundi, MD
Pediatric Medicine
NPI 1649685728
2050 S QUEEN ST STE 100
York, PA 17403
(717) 812-4240
✔ PECOSSame address
Jennifer Glorioso, CNM, WHNP
Certified Nurse Midwife (CNM)
NPI 1326698861
2050 S QUEEN ST STE 200
York, PA 17403
(717) 812-2316
✔ PECOS✔ Accepts MedicareSame address
Caroline Hall, MD
Pediatric Medicine
NPI 1326146531
2050 S QUEEN ST STE 100
York, PA 17403
(717) 812-4240
✔ PECOSSame address
Kathryn Hosey, D.O.
Obstetrics/Gynecology
NPI 1922487487
2050 S QUEEN ST STE 200
York, PA 17403
(717) 812-2316
✔ PECOS✔ Accepts MedicareSame address
Andres Martiny, D.O.
Obstetrics/Gynecology
NPI 1265694350
2050 S QUEEN ST STE 200
York, PA 17403
(717) 812-2316
✔ PECOS✔ Accepts MedicareSame address
Priya Patel, MD
Obstetrics/Gynecology
NPI 1144711128
2050 S QUEEN ST STE 200
York, PA 17403
(717) 812-2316
✔ PECOS✔ Accepts MedicareSame address
Ani Stull, D.O.
Obstetrics/Gynecology
NPI 1093971558
2050 S QUEEN ST
York, PA 17403
(717) 812-2316
✔ PECOS✔ Accepts MedicareSame address
Nicole Thomas
Nurse Practitioner
NPI 1073154308
2050 S QUEEN ST STE 200
York, PA 17403
(717) 812-2316
✔ PECOS✔ Accepts MedicareSame address
Lindsey Zwerko, CRNP
Nurse Practitioner
NPI 1629529037
2050 S QUEEN ST
York, PA 17403
(717) 356-5330
✔ PECOSSame address
Samira Kannarkatt, MD
Pediatric Medicine
NPI 1033400783
2050 S QUEEN ST STE 100
York, PA 17403
(717) 812-4240
✔ PECOSSame address
Helen Deitch, M.D.
Obstetrics/Gynecology
NPI 1801859699
2050 S QUEEN ST SUITE 130
York, PA 17403
(717) 851-1990
✔ PECOS✔ Accepts MedicareSame address
Fanny Espinal, M.D.
Pediatric Medicine
NPI 1992851554
2050 S QUEEN ST STE 100
York, PA 17403
(717) 812-4240
✔ PECOSSame address
Heather Lazusky, M.D.
Pediatric Medicine
NPI 1548471949
2050 S QUEEN ST STE 100
York, PA 17403
(717) 812-4240
✔ PECOSSame address
Jeffrey Monk, M.D.
Pediatric Medicine
NPI 1841556495
2050 S QUEEN ST STE 100
York, PA 17403
(717) 812-4240
✔ PECOSSame address
Natalie Billings, CRNP
Nurse Practitioner
NPI 1952605339
2050 S QUEEN ST STE 200
York, PA 17403
(717) 812-2316
✔ PECOS✔ Accepts MedicareSame address
See all 3,072 clinicians

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Wellspan Medical Group's NPI number?

The NPI number for Wellspan Medical Group is 1629139621. It was assigned to this organization in the NPPES registry on December 13, 2006. The provider is doing business as WellSpan OB/GYN.

Where is Wellspan Medical Group located?

Wellspan Medical Group is located at 2050 S Queen St Ste 200, York, PA 17403. The listed phone number is (717) 812-2316.

What is Wellspan Medical Group's specialty?

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

Is Wellspan Medical Group enrolled in Medicare?

Yes. Wellspan Medical Group is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Wellspan Medical Group?

According to the CMS Revalidation Reassignment List (October 2026 release), 3,072 clinicians in 65 Medicare specialties reassign their Medicare billing to Wellspan Medical Group. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Nurse Practitioner (658), Certified Registered Nurse Anesthetist (CRNA) (284) and Family Practice (275). Of these, 24 practice at this address and 976 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Wellspan Medical Group accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Buckeye Health Plan list Wellspan Medical Group as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Wellspan Medical Group was last updated on October 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 days 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.