ISABELLA MARIA HERDOCIA RD
NPI 1922757319
Dietitian, Registered in Boston, MA

Active since March 22, 2022Accepts Medicare Assignment
50 STANIFORD ST STE 430, BOSTON, MA 02114(617) 726-4400 Get Directions Write a Review

NPPES record last updated: March 22, 2022. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Isabella Maria Herdocia Rd NPPES

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

ISABELLA MARIA HERDOCIA RD (NPI 1922757319) is an individual dietitian, registered in Boston, Massachusetts, licensed in Massachusetts (5474) and active in the NPI registry since March 2022. She is a graduate of Other (2021).

NPPES Registry Identity

NPI1922757319
Entity TypeIndividualFemale
Primary Taxonomy133V00000X
Provider Legal NameISABELLA MARIA HERDOCIACredential: RD
Location Address50 STANIFORD ST STE 430Boston, MA 02114-2541
Mailing Address88 Ames St Apt 1702Cambridge, MA 02142-1387
Sole ProprietorNo
Medical School CMSOtherGraduated 2021
Enumeration DateMarch 22, 2022
NPPES CertifiedMarch 22, 2022
✔ NPI 1922757319 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDietitian, RegisteredDietary & Nutritional Service Providers
Taxonomy Code133V00000X
License✔ Licensed in MA · 5474
Definition
A Registered Dietitian (RD)/Registered Dietitian Nutritionist (RDN) is an individual uniquely trained in the science of nutrition and practice of dietetics to design and provide medical nutrition therapy (MNT) and other evidence-based applications of the Nutrition Care Process (NCP) that exemplify the profession's systematic approach to providing high quality nutrition care. Registered dietitians provide MNT for the purpose of disease prevention or management, or to treat or rehabilitate an illness, injury, or condition, with the use of specific, indicated physical and cognitive nutrition care services comprised of one or more of the following aspects of the NCP: nutrition assessment/reassessment, nutrition diagnosis, nutrition intervention (e.g., nutrition counseling, therapeutic diet ordering, and nutrition education) and nutrition monitoring and evaluation.
50 STANIFORD ST STE 430, Boston, MA 02114

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Isabella Maria Herdocia Rd 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 ID5496125049
PECOS Enrollment IDI20260128002746

Medicare Billing Reassignments

4

Medicare enrollment records show Isabella Herdocia reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

General Acute Care Hospital
55 FRUIT ST, BULFINCH 360
Boston, MA 02114
  • Reassigned Medicare billing, Massachusetts enrollment
  • 6,234 clinicians in this Medicare group
Dermatology
55 FRUIT ST, BUL 2
Boston, MA 02114
  • Reassigned Medicare billing, Massachusetts enrollment
  • 6,360 clinicians in this Medicare group
Internal Medicine
15 OAK ST STE 3
Needham, MA 02492
  • Reassigned Medicare billing, Massachusetts enrollment
  • 27 clinicians in this Medicare group
Internal Medicine
15 OAK ST STE 3
Needham, MA 02492
  • Reassigned Medicare billing, Florida enrollment
  • 3 clinicians in this Medicare group

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

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Therapy procedure reassessment for nutrition management, each 15 minutes 97803
This is a process where a healthcare professional reviews your nutritional needs every 15 minutes. It's part of managing your diet to ensure optimal health. The review may involve adjusting your meal plans, evaluating your body's response to certain foods, and monitoring your overall nutrition status.
40 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02114 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
$0.00 typical visit price
range $63.72 – $189.86
Typical copayment $0.00 (range $15.93 – $47.46)
Most-billed visit code NA
Established Patient
$111.18 typical visit price
range $21.07 – $155.29
Typical copayment $27.79 (range $5.26 – $38.82)
Most-billed visit code 99214
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 6

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

Dietitian, Registered
50 STANIFORD ST STE 430
BOSTON, MA 02114
Nurse Practitioner
50 STANIFORD ST STE 430
BOSTON, MA 02114
Internal Medicine
50 STANIFORD ST STE 430, MGH WEIGHT CENTER
BOSTON, MA 02114
Dietitian, Registered
50 STANIFORD ST STE 430
BOSTON, MA 02114
Dietitian, Registered
50 STANIFORD ST STE 430
BOSTON, MA 02114
Internal Medicine (Obesity Medicine)
50 STANIFORD ST STE 430
BOSTON, MA 02114

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 Isabella Herdocia's NPI number?

The NPI number for Isabella Herdocia is 1922757319. It was assigned to this individual provider in the NPPES registry on March 22, 2022.

Where is Isabella Herdocia located?

Isabella Herdocia practices at 50 Staniford St Ste 430, Boston, MA 02114. The listed phone number is (617) 726-4400.

What is Isabella Herdocia's specialty?

The primary specialty registered for this NPI is Dietitian, Registered with taxonomy code 133V00000X.

Is Isabella Herdocia enrolled in Medicare?

Yes. Isabella Herdocia 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.

Which organizations bill Medicare for Isabella Herdocia's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Isabella Herdocia reassigns Medicare benefits to 4 organizations: The General Hospital Corporation (Boston, MA), Massachusetts General Physicians Organization Inc (Boston, MA), Seen Medical Group Of Ma, P.C. (Needham, MA) and Seen Medical Group, P.A. (Needham, MA). Each 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 Isabella Herdocia's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Isabella Herdocia accept?

Health plans from Anthem Blue Cross and Blue Shield and Taro Health list Isabella Herdocia 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 Isabella Herdocia was last updated on March 22, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.