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MARY HOWLAND WILLIAMSON MD
NPI 1770102014
Obstetrics & Gynecology in Bordentown, NJ

Active since April 15, 2020PECOS EnrolledAccepts Medicare Assignment
100 K JOHNSON BLVD STE 102, BORDENTOWN, NJ 08505(609) 537-7200 Get Directions Write a Review

NPPES record last updated: July 31, 2024. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jul 31, 2024, Jul 15, 2021, Apr 15, 2020 (3 updates tracked since 2020).

About Mary Howland Williamson Md NPPES

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

MARY HOWLAND WILLIAMSON MD (NPI 1770102014) is an individual obstetrics & gynecology provider in Bordentown, New Jersey, licensed in Pennsylvania (MT221474) and active in the NPI registry since April 2020. She is enrolled in Medicare PECOS, is affiliated with Hospital Of Univ Of Pennsylvania, and is a graduate of Other (2020).

NPPES Registry Identity

NPI1770102014
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameMARY HOWLAND WILLIAMSONCredential: MD
Location Address100 K JOHNSON BLVD STE 102Bordentown, NJ 08505-2275
Mailing Address100 K Johnson Blvd Ste 102Bordentown, NJ 08505-2275 · (609) 537-7200
Phone(609) 537-7200
Sole ProprietorNo
Medical School CMSOtherGraduated 2020
Enumeration DateApril 15, 2020
Last NPPES UpdateJuly 31, 20243 updates tracked since enumeration
NPPES CertifiedJuly 31, 2024
✔ NPI 1770102014 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
Licenses✔ Licensed in PA · MT221474✔ Licensed in NJ · 25MA12314600
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.
100 K JOHNSON BLVD STE 102, Bordentown, NJ 08505
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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

Mary Howland Williamson 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 ID9436556966
PECOS Enrollment IDI20240814001967, I20240814002342
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.

Hospital Affiliations CMS Care Compare 3

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

Hospital Of Univ Of Pennsylvania

Acute Care Hospitals · Philadelphia, PA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390111
Location34th & Spruce StsPhiladelphia, PA 19104 · Philadelphia County
Emergency services Birthing friendly

Doylestown Hospital

Acute Care Hospitals · Doylestown, PA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390203
Location595 West State StDoylestown, PA 18901 · Bucks County
Emergency services Birthing friendly

St Mary Medical Center

Acute Care Hospitals · Langhorne, PA
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390258
LocationLanghorne-Newtown RdLanghorne, PA 19047 · Bucks County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 08505 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
$140.34 typical visit price
range $61.59 – $185.05
Typical copayment $35.08 (range $15.39 – $46.26)
Most-billed visit code 99204
Established Patient
$76.45 typical visit price
range $20.08 – $150.98
Typical copayment $19.11 (range $5.02 – $37.74)
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 2

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

MRS. CATHERINE H HAGAN CNM
Advanced Practice Midwife
100 K JOHNSON BLVD STE 102
BORDENTOWN, NJ 08505
Burlington County (609) 537-7200
ASHLEY HARVARD MD
Obstetrics & Gynecology
100 K JOHNSON BLVD STE 102
BORDENTOWN, NJ 08505
Burlington County (609) 537-7200

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 Mary Williamson's NPI number?

The NPI number for Mary Williamson is 1770102014. It was assigned to this individual provider in the NPPES registry on April 15, 2020.

Where is Mary Williamson located?

Mary Williamson practices at 100 K Johnson Blvd Ste 102, Bordentown, NJ 08505. The listed phone number is (609) 537-7200.

What is Mary Williamson's specialty?

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

Is Mary Williamson enrolled in Medicare?

Yes. Mary Williamson 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.

Is Mary Williamson affiliated with any hospitals?

According to CMS data, Mary Williamson is affiliated with Hospital Of Univ Of Pennsylvania, Doylestown Hospital and St Mary Medical Center.

When was this NPI record last updated?

The NPPES record for Mary Williamson was last updated on July 31, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.