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MS. KATHERINE STEVENS LYMAN N.P.
NPI 1851309108
Nurse Practitioner - Gerontology in Boston, MA

Active since August 03, 2006PECOS Enrolled
110 FRANCIS ST, DIVISION OF GERONTOLOGY LMOB-1, BOSTON, MA 02215(617) 632-8696(617) 632-8673 Get Directions Write a Review

NPPES record last updated: January 28, 2009. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Ms. Katherine Stevens Lyman N.p. NPPES

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

MS. KATHERINE STEVENS LYMAN N.P. (NPI 1851309108) is an individual gerontology provider in Boston, Massachusetts, licensed in Massachusetts (151955) and active in the NPI registry since August 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1851309108
Entity TypeIndividualFemale
Primary Taxonomy363LG0600X
Provider Legal NameMS. KATHERINE STEVENS LYMANCredential: N.P.
Location Address110 FRANCIS ST, DIVISION OF GERONTOLOGY LMOB-1Boston, MA 02215-5501
Mailing Address23 Piper RdActon, MA 01720-4440 · (978) 263-2747
Phone(617) 632-8696
Fax(617) 632-8673
Sole ProprietorYes
Enumeration DateAugust 3, 2006
Last NPPES UpdateJanuary 28, 2009
✔ NPI 1851309108 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · GerontologyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LG0600X
License✔ Licensed in MA · 151955
Also ListedNurse Practitioner · Adult HealthTaxonomy 363LA2200X · License 151955 (MA)
110 FRANCIS ST, Boston, MA 02215
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Other Identifiers 3

Medicaid0705811MA
Medicare UPINS23296MA
Medicare ID-Type Unspecified20490MA · Hmfp Group

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ms. Katherine Stevens Lyman N.p. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Medicare Billing Reassignment

Medicare enrollment records show Katherine Lyman reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Harvard Medical Faculty Phys At Beth Israel Deaconess Med Ctr Inc
0.3 mi
Internal Medicine
330 BROOKLINE AVE
Boston, MA 02215
  • Reassigned Medicare billing, Massachusetts enrollment
  • 2,579 clinicians in this Medicare group
NPI 1194765438 (617) 754-9600

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 10

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
273 services184 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
148 services120 patients
Telephone medical discussion with physician, 21-30 minutes 99443
This service involves a 21-30 minute phone conversation with a physician. It's a chance for you to discuss your health concerns, symptoms or treatment plans. It's similar to an in-person consultation, but conducted over the phone for your convenience and safety.
135 services95 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
130 services112 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
116 services102 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
33 services31 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02215 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
$97.64 typical visit price
range $63.72 – $189.86
Typical copayment $24.41 (range $15.93 – $47.46)
Most-billed visit code 99203
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 20

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

GRACE ELIZABETH CHOUINARD PA-C
Physician Assistant (Surgical)
110 FRANCIS ST
BOSTON, MA 02215
Suffolk County (617) 632-7246
DR. DAE HYUN KIM M.D., M.P.H.
Internal Medicine (Geriatric Medicine)
110 FRANCIS ST, LMOB SUITE 1A
BOSTON, MA 02215
Suffolk County (617) 632-8696
ZIV PAZ M.D.
Internal Medicine (Rheumatology)
110 FRANCIS ST
BOSTON, MA 02215
Suffolk County (617) 632-8658
DR. DONICA TOSCANO PORTER AU.D.
Audiologist
110 FRANCIS ST, LOWRY BUILDING 6-E
BOSTON, MA 02215
Suffolk County (617) 632-7310
DR. DAVID SHOUKRY YASSA M.D
Internal Medicine (Infectious Disease)
110 FRANCIS ST, LOWRY BUILDING SUITE GB
BOSTON, MA 02215
Suffolk County (617) 632-7706
SUSAN E KELLY M.D.
Internal Medicine (Gastroenterology)
110 FRANCIS ST, SUITE 8E
BOSTON, MA 02215
Suffolk County (617) 632-8623
JULES R SCHWABER M.D.
Internal Medicine (Pulmonary Disease)
110 FRANCIS ST, SUITE 1B
BOSTON, MA 02215
Suffolk County (617) 632-0500
LORI ANN PANTHER M.D., M.P.H.
Internal Medicine (Infectious Disease)
110 FRANCIS ST, LMOB SUITE G-B
BOSTON, MA 02215
Suffolk County (617) 632-7706

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 Katherine Lyman's NPI number?

The NPI number for Katherine Lyman is 1851309108. It was assigned to this individual provider in the NPPES registry on August 3, 2006.

Where is Katherine Lyman located?

Katherine Lyman practices at 110 Francis St Division Of Gerontology Lmob-1, Boston, MA 02215. The listed phone number is (617) 632-8696.

What is Katherine Lyman's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Gerontology, with taxonomy code 363LG0600X.

Is Katherine Lyman enrolled in Medicare?

Yes. Katherine Lyman is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Katherine Lyman's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Katherine Lyman reassigns Medicare benefits to Harvard Medical Faculty Phys At Beth Israel Deaconess Med Ctr Inc (Boston, MA). The 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 Katherine Lyman's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Katherine Lyman was last updated on January 28, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.