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CAITLIN GRAHN PA-C
NPI 1912749201
Physician Assistant in Hingham, MA

Active since June 10, 2024PECOS EnrolledAccepts Medicare Assignment
2 POND PARK RD STE 102, HINGHAM, MA 02043(781) 337-5555 Get Directions Write a Review

NPPES record last updated: April 10, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Apr 10, 2026, Aug 4, 2025, Mar 25, 2025 and 1 more (4 updates tracked since 2024).

About Caitlin Grahn Pa-c NPPES

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

CAITLIN GRAHN PA-C (NPI 1912749201) is an individual physician assistant in Hingham, Massachusetts, licensed in Massachusetts (PA101358) and active in the NPI registry since June 2024. She is enrolled in Medicare PECOS, is affiliated with South Shore Hospital, and maintains a secondary practice location in Weymouth.

NPPES Registry Identity

NPI1912749201
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameCAITLIN GRAHNCredential: PA-C
Location Address2 POND PARK RD STE 102Hingham, MA 02043-4354
Mailing Address71 Border Rd Ste 300Waltham, MA 02451-1044
Phone(781) 337-5555
Sole ProprietorNo
Medical School CMSOtherGraduated 2024
Enumeration DateJune 10, 2024
Last NPPES UpdateApril 10, 20264 updates tracked since enumeration
NPPES CertifiedApril 10, 2026
✔ NPI 1912749201 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License✔ Licensed in MA · PA101358
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
2 POND PARK RD STE 102, Hingham, MA 02043
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Secondary Practice Location 1

Location 155 Fogg RdWeymouth, MA 02190-2432 · Phone (781) 624-8000

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

Caitlin Grahn Pa-c 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 ID3274050505
PECOS Enrollment IDI20250509000416
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

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

South Shore Hospital

Acute Care Hospitals · South Weymouth, MA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220100
Location55 Fogg RoadSouth Weymouth, MA 02190 · Norfolk County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02043 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
$90.70 typical visit price
range $58.86 – $177.36
Typical copayment $22.67 (range $14.71 – $44.34)
Most-billed visit code 99203
Established Patient
$73.22 typical visit price
range $19.11 – $144.84
Typical copayment $18.30 (range $4.77 – $36.21)
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 20

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

NICOLE JACOBS OT, CHT
Occupational Therapist
2 POND PARK RD STE 102
HINGHAM, MA 02043
Plymouth County (781) 337-5555
NORTHEAST ORTHOPAEDIC ALLIANCE PLLC
Durable Medical Equipment & Medical Supplies
2 POND PARK RD STE 102
HINGHAM, MA 02043
Plymouth County (781) 337-5555
DR. MICHAEL W GEARY M.D.
Orthopaedic Surgery
2 POND PARK RD STE 102
HINGHAM, MA 02043
Plymouth County (781) 337-5555
SOUTH SHORE ORTHOPEDICS, LLC
Occupational Therapist
2 POND PARK RD STE 102
HINGHAM, MA 02043
Plymouth County (781) 337-5555
JOHN P HASKOOR MD
Orthopaedic Surgery
2 POND PARK RD STE 102
HINGHAM, MA 02043
Plymouth County (781) 337-5555
MRS. JOANNA M HOLLYWOOD OTR CHT
Occupational Therapist
2 POND PARK RD STE 102
HINGHAM, MA 02043
Plymouth County (781) 337-5555
DR. ANDREW PAUL THOME MD
Orthopaedic Surgery (Foot and Ankle Surgery)
2 POND PARK RD STE 102
HINGHAM, MA 02043
Plymouth County (781) 337-5555
SARA JEAN MCLEMAN PA-C
Physician Assistant
2 POND PARK RD STE 102
HINGHAM, MA 02043
Plymouth County (781) 337-5555

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 Caitlin Grahn's NPI number?

The NPI number for Caitlin Grahn is 1912749201. It was assigned to this individual provider in the NPPES registry on June 10, 2024.

Where is Caitlin Grahn located?

Caitlin Grahn practices at 2 Pond Park Rd Ste 102, Hingham, MA 02043. The listed phone number is (781) 337-5555.

What is Caitlin Grahn's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Caitlin Grahn enrolled in Medicare?

Yes. Caitlin Grahn 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 Caitlin Grahn affiliated with any hospitals?

According to CMS data, Caitlin Grahn is affiliated with South Shore Hospital.

When was this NPI record last updated?

The NPPES record for Caitlin Grahn was last updated on April 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months 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.